30891016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{937}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 62639640

約数和(自身を除く): 31748624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 937, 1268, 1874, 2536, 3748, 4121, 7496, 8242, 12181, 16484, 24362, 32968, 48724, 97448, 297029, 594058, 1188116, 2376232, 3861377, 7722754, 15445508, 30891016]

約数ペア:

[(1, 30891016), (2, 15445508), (4, 7722754), (8, 3861377), (13, 2376232), (26, 1188116), (52, 594058), (104, 297029), (317, 97448), (634, 48724), (937, 32968), (1268, 24362), (1874, 16484), (2536, 12181), (3748, 8242), (4121, 7496)]