402284402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{31771}}^1$

素因数の和:32273

約数の個数: 16

約数和(自身を含む): 651198912

約数和(自身を除く): 248914510

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 31771, 63542, 413023, 826046, 15472477, 30944954, 201142201, 402284402]

約数ペア:

[(1, 402284402), (2, 201142201), (13, 30944954), (26, 15472477), (487, 826046), (974, 413023), (6331, 63542), (12662, 31771)]