1290525430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3147623}}^1$

素因数の和:3147671

約数の個数: 16

約数和(自身を含む): 2379603744

約数和(自身を除く): 1089078314

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3147623, 6295246, 15738115, 31476230, 129052543, 258105086, 645262715, 1290525430]

約数ペア:

[(1, 1290525430), (2, 645262715), (5, 258105086), (10, 129052543), (41, 31476230), (82, 15738115), (205, 6295246), (410, 3147623)]