1280490726

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^2\times {\mathrm{20921}}^1$

素因数の和:21128

約数の個数: 24

約数和(自身を含む): 2586712392

約数和(自身を除く): 1306221666

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 10201, 20402, 20921, 30603, 41842, 61206, 62763, 125526, 2113021, 4226042, 6339063, 12678126, 213415121, 426830242, 640245363, 1280490726]

約数ペア:

[(1, 1280490726), (2, 640245363), (3, 426830242), (6, 213415121), (101, 12678126), (202, 6339063), (303, 4226042), (606, 2113021), (10201, 125526), (20402, 62763), (20921, 61206), (30603, 41842)]