31820554054

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{640949}}^1$

素因数の和:641295

約数の個数: 16

約数和(自身を含む): 48394288800

約数和(自身を除く): 16573734746

約数列:

[1, 2, 103, 206, 241, 482, 24823, 49646, 640949, 1281898, 66017747, 132035494, 154468709, 308937418, 15910277027, 31820554054]

約数ペア:

[(1, 31820554054), (2, 15910277027), (103, 308937418), (206, 154468709), (241, 132035494), (482, 66017747), (24823, 1281898), (49646, 640949)]