40540456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12451}}^1$

素因数の和:12505

約数の個数: 32

約数和(自身を含む): 85171680

約数和(自身を除く): 44631224

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 12451, 24902, 49804, 99608, 136961, 273922, 460687, 547844, 921374, 1095688, 1842748, 3685496, 5067557, 10135114, 20270228, 40540456]

約数ペア:

[(1, 40540456), (2, 20270228), (4, 10135114), (8, 5067557), (11, 3685496), (22, 1842748), (37, 1095688), (44, 921374), (74, 547844), (88, 460687), (148, 273922), (296, 136961), (407, 99608), (814, 49804), (1628, 24902), (3256, 12451)]