1243342018

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1\times {\mathrm{1999}}^1$

素因数の和:3321

約数の個数: 16

約数和(自身を含む): 1873872000

約数和(自身を除く): 630529982

約数列:

[1, 2, 307, 614, 1013, 1999, 2026, 3998, 310991, 613693, 621982, 1227386, 2024987, 4049974, 621671009, 1243342018]

約数ペア:

[(1, 1243342018), (2, 621671009), (307, 4049974), (614, 2024987), (1013, 1227386), (1999, 621982), (2026, 613693), (3998, 310991)]