346944260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1334401}}^1$

素因数の和:1334423

約数の個数: 24

約数和(自身を含む): 784628376

約数和(自身を除く): 437684116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1334401, 2668802, 5337604, 6672005, 13344010, 17347213, 26688020, 34694426, 69388852, 86736065, 173472130, 346944260]

約数ペア:

[(1, 346944260), (2, 173472130), (4, 86736065), (5, 69388852), (10, 34694426), (13, 26688020), (20, 17347213), (26, 13344010), (52, 6672005), (65, 5337604), (130, 2668802), (260, 1334401)]