1975915156

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{223621}}^1$

素因数の和:223719

約数の個数: 18

約数和(自身を含む): 3533003978

約数和(自身を除く): 1557088822

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 223621, 447242, 894484, 10510187, 21020374, 42040748, 493978789, 987957578, 1975915156]

約数ペア:

[(1, 1975915156), (2, 987957578), (4, 493978789), (47, 42040748), (94, 21020374), (188, 10510187), (2209, 894484), (4418, 447242), (8836, 223621)]