15388048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 32372928

約数和(自身を除く): 16984880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 443, 668, 886, 1336, 1772, 2171, 2672, 3544, 4342, 5759, 7088, 8684, 11518, 17368, 23036, 34736, 46072, 73981, 92144, 147962, 295924, 591848, 961753, 1183696, 1923506, 3847012, 7694024, 15388048]

約数ペア:

[(1, 15388048), (2, 7694024), (4, 3847012), (8, 1923506), (13, 1183696), (16, 961753), (26, 591848), (52, 295924), (104, 147962), (167, 92144), (208, 73981), (334, 46072), (443, 34736), (668, 23036), (886, 17368), (1336, 11518), (1772, 8684), (2171, 7088), (2672, 5759), (3544, 4342)]