690321242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2927}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 1145152512

約数和(自身を除く): 454831270

約数列:

[1, 2, 13, 26, 47, 94, 193, 386, 611, 1222, 2509, 2927, 5018, 5854, 9071, 18142, 38051, 76102, 117923, 137569, 235846, 275138, 564911, 1129822, 1788397, 3576794, 7343843, 14687686, 26550817, 53101634, 345160621, 690321242]

約数ペア:

[(1, 690321242), (2, 345160621), (13, 53101634), (26, 26550817), (47, 14687686), (94, 7343843), (193, 3576794), (386, 1788397), (611, 1129822), (1222, 564911), (2509, 275138), (2927, 235846), (5018, 137569), (5854, 117923), (9071, 76102), (18142, 38051)]