40689038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9601}}^1$

素因数の和:9779

約数の個数: 16

約数和(自身を含む): 66138576

約数和(自身を除く): 25449538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 9601, 19202, 124813, 249626, 1564963, 3129926, 20344519, 40689038]

約数ペア:

[(1, 40689038), (2, 20344519), (13, 3129926), (26, 1564963), (163, 249626), (326, 124813), (2119, 19202), (4238, 9601)]