23118290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 45130176

約数和(自身を除く): 22011886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1091, 1630, 2119, 2182, 4238, 5455, 10595, 10910, 14183, 21190, 28366, 70915, 141830, 177833, 355666, 889165, 1778330, 2311829, 4623658, 11559145, 23118290]

約数ペア:

[(1, 23118290), (2, 11559145), (5, 4623658), (10, 2311829), (13, 1778330), (26, 889165), (65, 355666), (130, 177833), (163, 141830), (326, 70915), (815, 28366), (1091, 21190), (1630, 14183), (2119, 10910), (2182, 10595), (4238, 5455)]