About the Number

1313839380

1313839379 ← → 1313839381

2進数表記:1001110010011111001100100010100

漢数字表記:十三億千三百八十三万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 71 1 × 44059 1

素因数の和:44149
約数の個数: 96
約数和(自身を含む): 4263598080
約数和(自身を除く): 2949758700

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 44059, 88118, 132177, 176236, 220295, 264354, 308413, 440590, 528708, 616826, 660885, 881180, 925239, 1233652, 1321770, 1542065, 1850478, 2643540, 3084130, 3128189, 3700956, 4626195, 6168260, 6256378, 9252390, 9384567, 12512756, 15640945, 18504780, 18769134, 21897323, 31281890, 37538268, 43794646, 46922835, 62563780, 65691969, 87589292, 93845670, 109486615, 131383938, 187691340, 218973230, 262767876, 328459845, 437946460, 656919690, 1313839380]

約数ペア:
[(1, 1313839380), (2, 656919690), (3, 437946460), (4, 328459845), (5, 262767876), (6, 218973230), (7, 187691340), (10, 131383938), (12, 109486615), (14, 93845670), (15, 87589292), (20, 65691969), (21, 62563780), (28, 46922835), (30, 43794646), (35, 37538268), (42, 31281890), (60, 21897323), (70, 18769134), (71, 18504780), (84, 15640945), (105, 12512756), (140, 9384567), (142, 9252390), (210, 6256378), (213, 6168260), (284, 4626195), (355, 3700956), (420, 3128189), (426, 3084130), (497, 2643540), (710, 1850478), (852, 1542065), (994, 1321770), (1065, 1233652), (1420, 925239), (1491, 881180), (1988, 660885), (2130, 616826), (2485, 528708), (2982, 440590), (4260, 308413), (4970, 264354), (5964, 220295), (7455, 176236), (9940, 132177), (14910, 88118), (29820, 44059)]

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