31091242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 57859200

約数和(自身を除く): 26767958

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1229, 1807, 1946, 2458, 3614, 8603, 12649, 15977, 17206, 25298, 31954, 111839, 170831, 223678, 341662, 1195817, 2220803, 2391634, 4441606, 15545621, 31091242]

約数ペア:

[(1, 31091242), (2, 15545621), (7, 4441606), (13, 2391634), (14, 2220803), (26, 1195817), (91, 341662), (139, 223678), (182, 170831), (278, 111839), (973, 31954), (1229, 25298), (1807, 17206), (1946, 15977), (2458, 12649), (3614, 8603)]