21576996878

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1\times {\mathrm{62071}}^1$

素因数の和:63223

約数の個数: 16

約数和(自身を含む): 32580351360

約数和(自身を除く): 11003354482

約数列:

[1, 2, 179, 358, 971, 1942, 62071, 124142, 173809, 347618, 11110709, 22221418, 60270941, 120541882, 10788498439, 21576996878]

約数ペア:

[(1, 21576996878), (2, 10788498439), (179, 120541882), (358, 60270941), (971, 22221418), (1942, 11110709), (62071, 347618), (124142, 173809)]