404492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 801360

約数和(自身を除く): 396868

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 317, 319, 634, 638, 1268, 1276, 3487, 6974, 9193, 13948, 18386, 36772, 101123, 202246, 404492]

約数ペア:

[(1, 404492), (2, 202246), (4, 101123), (11, 36772), (22, 18386), (29, 13948), (44, 9193), (58, 6974), (116, 3487), (317, 1276), (319, 1268), (634, 638)]