642719902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{54001}}^1$

素因数の和:54555

約数の個数: 16

約数和(自身を含む): 1053687024

約数和(自身を除く): 410967122

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 54001, 108002, 594011, 1188022, 29214541, 58429082, 321359951, 642719902]

約数ペア:

[(1, 642719902), (2, 321359951), (11, 58429082), (22, 29214541), (541, 1188022), (1082, 594011), (5951, 108002), (11902, 54001)]