13215783032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86945941}}^1$

素因数の和:86945966

約数の個数: 16

約数和(自身を含む): 26083782600

約数和(自身を除く): 12867999568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86945941, 173891882, 347783764, 695567528, 1651972879, 3303945758, 6607891516, 13215783032]

約数ペア:

[(1, 13215783032), (2, 6607891516), (4, 3303945758), (8, 1651972879), (19, 695567528), (38, 347783764), (76, 173891882), (152, 86945941)]