About the Number

13945890

13945889 ← → 13945891

2進数表記:110101001100110000100010

漢数字表記:千三百九十四万五千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 53 1 × 179 1

素因数の和:256
約数の個数: 96
約数和(自身を含む): 39890880
約数和(自身を除く): 25944990

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 179, 210, 245, 265, 294, 318, 358, 371, 490, 530, 537, 735, 742, 795, 895, 1074, 1113, 1253, 1470, 1590, 1790, 1855, 2226, 2506, 2597, 2685, 3710, 3759, 5194, 5370, 5565, 6265, 7518, 7791, 8771, 9487, 11130, 12530, 12985, 15582, 17542, 18795, 18974, 25970, 26313, 28461, 37590, 38955, 43855, 47435, 52626, 56922, 66409, 77910, 87710, 94870, 131565, 132818, 142305, 199227, 263130, 284610, 332045, 398454, 464863, 664090, 929726, 996135, 1394589, 1992270, 2324315, 2789178, 4648630, 6972945, 13945890]

約数ペア:
[(1, 13945890), (2, 6972945), (3, 4648630), (5, 2789178), (6, 2324315), (7, 1992270), (10, 1394589), (14, 996135), (15, 929726), (21, 664090), (30, 464863), (35, 398454), (42, 332045), (49, 284610), (53, 263130), (70, 199227), (98, 142305), (105, 132818), (106, 131565), (147, 94870), (159, 87710), (179, 77910), (210, 66409), (245, 56922), (265, 52626), (294, 47435), (318, 43855), (358, 38955), (371, 37590), (490, 28461), (530, 26313), (537, 25970), (735, 18974), (742, 18795), (795, 17542), (895, 15582), (1074, 12985), (1113, 12530), (1253, 11130), (1470, 9487), (1590, 8771), (1790, 7791), (1855, 7518), (2226, 6265), (2506, 5565), (2597, 5370), (2685, 5194), (3710, 3759)]

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