1256016892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{305749}}^1$

素因数の和:305845

約数の個数: 24

約数和(自身を含む): 2397080000

約数和(自身を除く): 1141063108

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 305749, 611498, 1222996, 3974737, 7949474, 15898948, 24154171, 48308342, 96616684, 314004223, 628008446, 1256016892]

約数ペア:

[(1, 1256016892), (2, 628008446), (4, 314004223), (13, 96616684), (26, 48308342), (52, 24154171), (79, 15898948), (158, 7949474), (316, 3974737), (1027, 1222996), (2054, 611498), (4108, 305749)]