85399418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 139331808

約数和(自身を除く): 53932390

約数列:

[1, 2, 13, 26, 169, 307, 338, 614, 823, 1646, 3991, 7982, 10699, 21398, 51883, 103766, 139087, 252661, 278174, 505322, 3284593, 6569186, 42699709, 85399418]

約数ペア:

[(1, 85399418), (2, 42699709), (13, 6569186), (26, 3284593), (169, 505322), (307, 278174), (338, 252661), (614, 139087), (823, 103766), (1646, 51883), (3991, 21398), (7982, 10699)]