40742978

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 61916184

約数和(自身を除く): 21173206

約数列:

[1, 2, 137, 241, 274, 482, 617, 1234, 33017, 66034, 84529, 148697, 169058, 297394, 20371489, 40742978]

約数ペア:

[(1, 40742978), (2, 20371489), (137, 297394), (241, 169058), (274, 148697), (482, 84529), (617, 66034), (1234, 33017)]