813298352

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{19483}}^1$

素因数の和:22100

約数の個数: 20

約数和(自身を含む): 1576450440

約数和(自身を除く): 763152088

約数列:

[1, 2, 4, 8, 16, 2609, 5218, 10436, 19483, 20872, 38966, 41744, 77932, 155864, 311728, 50831147, 101662294, 203324588, 406649176, 813298352]

約数ペア:

[(1, 813298352), (2, 406649176), (4, 203324588), (8, 101662294), (16, 50831147), (2609, 311728), (5218, 155864), (10436, 77932), (19483, 41744), (20872, 38966)]