391065898912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{940062257}}^1$

素因数の和:940062280

約数の個数: 24

約数和(自身を含む): 829134911556

約数和(自身を除く): 438069012644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 940062257, 1880124514, 3760249028, 7520498056, 12220809341, 15040996112, 24441618682, 30081992224, 48883237364, 97766474728, 195532949456, 391065898912]

約数ペア:

[(1, 391065898912), (2, 195532949456), (4, 97766474728), (8, 48883237364), (13, 30081992224), (16, 24441618682), (26, 15040996112), (32, 12220809341), (52, 7520498056), (104, 3760249028), (208, 1880124514), (416, 940062257)]