141321808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 286695936

約数和(自身を除く): 145374128

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4013, 4402, 8026, 8804, 16052, 17608, 32104, 35216, 64208, 124403, 248806, 284923, 497612, 569846, 995224, 1139692, 1990448, 2279384, 4558768, 8832613, 17665226, 35330452, 70660904, 141321808]

約数ペア:

[(1, 141321808), (2, 70660904), (4, 35330452), (8, 17665226), (16, 8832613), (31, 4558768), (62, 2279384), (71, 1990448), (124, 1139692), (142, 995224), (248, 569846), (284, 497612), (496, 284923), (568, 248806), (1136, 124403), (2201, 64208), (4013, 35216), (4402, 32104), (8026, 17608), (8804, 16052)]