25872658

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 45504000

約数和(自身を除く): 19631342

約数列:

[1, 2, 7, 14, 79, 149, 157, 158, 298, 314, 553, 1043, 1099, 1106, 2086, 2198, 11771, 12403, 23393, 23542, 24806, 46786, 82397, 86821, 163751, 164794, 173642, 327502, 1848047, 3696094, 12936329, 25872658]

約数ペア:

[(1, 25872658), (2, 12936329), (7, 3696094), (14, 1848047), (79, 327502), (149, 173642), (157, 164794), (158, 163751), (298, 86821), (314, 82397), (553, 46786), (1043, 24806), (1099, 23542), (1106, 23393), (2086, 12403), (2198, 11771)]