About the Number

12401286

12401285 ← → 12401287

2進数表記:101111010011101010000110

漢数字表記:千二百四十万千二百八十六

素因数分解:

2 1 × 3 1 × 43 1 × 71 1 × 677 1

素因数の和:796
約数の個数: 32
約数和(自身を含む): 25774848
約数和(自身を除く): 13373562

約数列:
[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 677, 1354, 2031, 3053, 4062, 6106, 9159, 18318, 29111, 48067, 58222, 87333, 96134, 144201, 174666, 288402, 2066881, 4133762, 6200643, 12401286]

約数ペア:
[(1, 12401286), (2, 6200643), (3, 4133762), (6, 2066881), (43, 288402), (71, 174666), (86, 144201), (129, 96134), (142, 87333), (213, 58222), (258, 48067), (426, 29111), (677, 18318), (1354, 9159), (2031, 6106), (3053, 4062)]

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