31259181998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2550937}}^1$

素因数の和:2551507

約数の個数: 16

約数和(自身を含む): 51243242544

約数和(自身を除く): 19984060546

約数列:

[1, 2, 11, 22, 557, 1114, 6127, 12254, 2550937, 5101874, 28060307, 56120614, 1420871909, 2841743818, 15629590999, 31259181998]

約数ペア:

[(1, 31259181998), (2, 15629590999), (11, 2841743818), (22, 1420871909), (557, 56120614), (1114, 28060307), (6127, 5101874), (12254, 2550937)]