280447354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{21001}}^1$

素因数の和:21621

約数の個数: 16

約数和(自身を含む): 459691776

約数和(自身を除く): 179244422

約数列:

[1, 2, 11, 22, 607, 1214, 6677, 13354, 21001, 42002, 231011, 462022, 12747607, 25495214, 140223677, 280447354]

約数ペア:

[(1, 280447354), (2, 140223677), (11, 25495214), (22, 12747607), (607, 462022), (1214, 231011), (6677, 42002), (13354, 21001)]