2021569238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{222787}}^1$

素因数の和:223151

約数の個数: 16

約数和(自身を含む): 3274983600

約数和(自身を除く): 1253414362

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 222787, 445574, 2896231, 5792462, 77752663, 155505326, 1010784619, 2021569238]

約数ペア:

[(1, 2021569238), (2, 1010784619), (13, 155505326), (26, 77752663), (349, 5792462), (698, 2896231), (4537, 445574), (9074, 222787)]