1311703555340

素因数分解:

$2^2\times 5^1\times {\mathrm{76631}}^1\times {\mathrm{855857}}^1$

素因数の和:932497

約数の個数: 24

約数和(自身を含む): 2754616630752

約数和(自身を除く): 1442913075412

約数列:

[1, 2, 4, 5, 10, 20, 76631, 153262, 306524, 383155, 766310, 855857, 1532620, 1711714, 3423428, 4279285, 8558570, 17117140, 65585177767, 131170355534, 262340711068, 327925888835, 655851777670, 1311703555340]

約数ペア:

[(1, 1311703555340), (2, 655851777670), (4, 327925888835), (5, 262340711068), (10, 131170355534), (20, 65585177767), (76631, 17117140), (153262, 8558570), (306524, 4279285), (383155, 3423428), (766310, 1711714), (855857, 1532620)]