154542908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18233}}^1$

素因数の和:18413

約数の個数: 24

約数和(自身を含む): 293056848

約数和(自身を除く): 138513940

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 18233, 36466, 72932, 237029, 474058, 948116, 2971979, 5943958, 11887916, 38635727, 77271454, 154542908]

約数ペア:

[(1, 154542908), (2, 77271454), (4, 38635727), (13, 11887916), (26, 5943958), (52, 2971979), (163, 948116), (326, 474058), (652, 237029), (2119, 72932), (4238, 36466), (8476, 18233)]