40296208

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15451}}^1$

素因数の和:15622

約数の個数: 20

約数和(自身を含む): 78557968

約数和(自身を除く): 38261760

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15451, 30902, 61804, 123608, 247216, 2518513, 5037026, 10074052, 20148104, 40296208]

約数ペア:

[(1, 40296208), (2, 20148104), (4, 10074052), (8, 5037026), (16, 2518513), (163, 247216), (326, 123608), (652, 61804), (1304, 30902), (2608, 15451)]