40491242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 70303680

約数和(自身を除く): 29812438

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 617, 1234, 1727, 2983, 3454, 5966, 6787, 11723, 13574, 23446, 32813, 65626, 96869, 128953, 193738, 257906, 1065559, 1840511, 2131118, 3681022, 20245621, 40491242]

約数ペア:

[(1, 40491242), (2, 20245621), (11, 3681022), (19, 2131118), (22, 1840511), (38, 1065559), (157, 257906), (209, 193738), (314, 128953), (418, 96869), (617, 65626), (1234, 32813), (1727, 23446), (2983, 13574), (3454, 11723), (5966, 6787)]