12433236478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{304393}}^1$

素因数の和:305979

約数の個数: 16

約数和(自身を含む): 20097309456

約数和(自身を除く): 7664072978

約数列:

[1, 2, 13, 26, 1571, 3142, 20423, 40846, 304393, 608786, 3957109, 7914218, 478201403, 956402806, 6216618239, 12433236478]

約数ペア:

[(1, 12433236478), (2, 6216618239), (13, 956402806), (26, 478201403), (1571, 7914218), (3142, 3957109), (20423, 608786), (40846, 304393)]