620045998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127529}}^1$

素因数の和:127572

約数の個数: 32

約数和(自身を含む): 1156952160

約数和(自身を除く): 536906162

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 127529, 255058, 1402819, 1657877, 2167993, 2805638, 3315754, 4335986, 18236647, 23847923, 28183909, 36473294, 47695846, 56367818, 310022999, 620045998]

約数ペア:

[(1, 620045998), (2, 310022999), (11, 56367818), (13, 47695846), (17, 36473294), (22, 28183909), (26, 23847923), (34, 18236647), (143, 4335986), (187, 3315754), (221, 2805638), (286, 2167993), (374, 1657877), (442, 1402819), (2431, 255058), (4862, 127529)]