420747262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{26399}}^1$

素因数の和:27027

約数の個数: 16

約数和(自身を含む): 680803200

約数和(自身を除く): 260055938

約数列:

[1, 2, 13, 26, 613, 1226, 7969, 15938, 26399, 52798, 343187, 686374, 16182587, 32365174, 210373631, 420747262]

約数ペア:

[(1, 420747262), (2, 210373631), (13, 32365174), (26, 16182587), (613, 686374), (1226, 343187), (7969, 52798), (15938, 26399)]