642397029118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23189}}^1\times {\mathrm{17467}}^1$

素因数の和:40732

約数の個数: 32

約数和(自身を含む): 1054835923680

約数和(自身を除く): 412438894562

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17467, 23189, 34934, 46378, 227071, 301457, 454142, 602914, 1065487, 1414529, 2130974, 2829058, 13851331, 18388877, 27702662, 36777754, 405042263, 810084526, 5265549419, 10531098838, 24707578043, 49415156086, 321198514559, 642397029118]

約数ペア:

[(1, 642397029118), (2, 321198514559), (13, 49415156086), (26, 24707578043), (61, 10531098838), (122, 5265549419), (793, 810084526), (1586, 405042263), (17467, 36777754), (23189, 27702662), (34934, 18388877), (46378, 13851331), (227071, 2829058), (301457, 2130974), (454142, 1414529), (602914, 1065487)]