389619728

素因数分解:

$2^4\times {\mathrm{3821}}^1\times {\mathrm{6373}}^1$

素因数の和:10202

約数の個数: 20

約数和(自身を含む): 755204268

約数和(自身を除く): 365584540

約数列:

[1, 2, 4, 8, 16, 3821, 6373, 7642, 12746, 15284, 25492, 30568, 50984, 61136, 101968, 24351233, 48702466, 97404932, 194809864, 389619728]

約数ペア:

[(1, 389619728), (2, 194809864), (4, 97404932), (8, 48702466), (16, 24351233), (3821, 101968), (6373, 61136), (7642, 50984), (12746, 30568), (15284, 25492)]