About the Number

12914980

12914979 ← → 12914981

2進数表記:110001010001000100100100

漢数字表記:千二百九十一万四千九百八十

素因数分解:

2 2 × 5 1 × 13 2 × 3821 1

素因数の和:3856
約数の個数: 36
約数和(自身を含む): 29375892
約数和(自身を除く): 16460912

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3821, 7642, 15284, 19105, 38210, 49673, 76420, 99346, 198692, 248365, 496730, 645749, 993460, 1291498, 2582996, 3228745, 6457490, 12914980]

約数ペア:
[(1, 12914980), (2, 6457490), (4, 3228745), (5, 2582996), (10, 1291498), (13, 993460), (20, 645749), (26, 496730), (52, 248365), (65, 198692), (130, 99346), (169, 76420), (260, 49673), (338, 38210), (676, 19105), (845, 15284), (1690, 7642), (3380, 3821)]

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