397639072

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{234457}}^1$

素因数の和:234520

約数の個数: 24

約数和(自身を含む): 797626116

約数和(自身を除く): 399987044

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 234457, 468914, 937828, 1875656, 3751312, 7502624, 12426221, 24852442, 49704884, 99409768, 198819536, 397639072]

約数ペア:

[(1, 397639072), (2, 198819536), (4, 99409768), (8, 49704884), (16, 24852442), (32, 12426221), (53, 7502624), (106, 3751312), (212, 1875656), (424, 937828), (848, 468914), (1696, 234457)]