40395938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 70044480

約数和(自身を除く): 29648542

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 401, 418, 482, 802, 2651, 4411, 4579, 5302, 7619, 8822, 9158, 15238, 50369, 83809, 96641, 100738, 167618, 193282, 1063051, 1836179, 2126102, 3672358, 20197969, 40395938]

約数ペア:

[(1, 40395938), (2, 20197969), (11, 3672358), (19, 2126102), (22, 1836179), (38, 1063051), (209, 193282), (241, 167618), (401, 100738), (418, 96641), (482, 83809), (802, 50369), (2651, 15238), (4411, 9158), (4579, 8822), (5302, 7619)]