4988392016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1912727}}^1$

素因数の和:1912898

約数の個数: 20

約数和(自身を含む): 9724309152

約数和(自身を除く): 4735917136

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 1912727, 3825454, 7650908, 15301816, 30603632, 311774501, 623549002, 1247098004, 2494196008, 4988392016]

約数ペア:

[(1, 4988392016), (2, 2494196008), (4, 1247098004), (8, 623549002), (16, 311774501), (163, 30603632), (326, 15301816), (652, 7650908), (1304, 3825454), (2608, 1912727)]