172189706

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1470

約数の個数: 24

約数和(自身を含む): 280473120

約数和(自身を除く): 108283414

約数列:

[1, 2, 13, 26, 169, 338, 619, 823, 1238, 1646, 8047, 10699, 16094, 21398, 104611, 139087, 209222, 278174, 509437, 1018874, 6622681, 13245362, 86094853, 172189706]

約数ペア:

[(1, 172189706), (2, 86094853), (13, 13245362), (26, 6622681), (169, 1018874), (338, 509437), (619, 278174), (823, 209222), (1238, 139087), (1646, 104611), (8047, 21398), (10699, 16094)]