8315996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 36

約数和(自身を含む): 16578072

約数和(自身を除く): 8262076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 443, 494, 722, 886, 988, 1444, 1772, 4693, 5759, 8417, 9386, 11518, 16834, 18772, 23036, 33668, 109421, 159923, 218842, 319846, 437684, 639692, 2078999, 4157998, 8315996]

約数ペア:

[(1, 8315996), (2, 4157998), (4, 2078999), (13, 639692), (19, 437684), (26, 319846), (38, 218842), (52, 159923), (76, 109421), (247, 33668), (361, 23036), (443, 18772), (494, 16834), (722, 11518), (886, 9386), (988, 8417), (1444, 5759), (1772, 4693)]