4351568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20942

約数の個数: 20

約数和(自身を含む): 9080148

約数和(自身を除く): 4728580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20921, 41842, 83684, 167368, 271973, 334736, 543946, 1087892, 2175784, 4351568]

約数ペア:

[(1, 4351568), (2, 2175784), (4, 1087892), (8, 543946), (13, 334736), (16, 271973), (26, 167368), (52, 83684), (104, 41842), (208, 20921)]