400624706

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1\times {\mathrm{1721}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 605041920

約数和(自身を除く): 204417214

約数列:

[1, 2, 239, 478, 487, 974, 1721, 3442, 116393, 232786, 411319, 822638, 838127, 1676254, 200312353, 400624706]

約数ペア:

[(1, 400624706), (2, 200312353), (239, 1676254), (478, 838127), (487, 822638), (974, 411319), (1721, 232786), (3442, 116393)]