1561910696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{45971}}^1$

素因数の和:46145

約数の個数: 32

約数和(自身を含む): 3045185280

約数和(自身を除く): 1483274584

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 4247, 8494, 16988, 33976, 45971, 91942, 183884, 367768, 1425101, 2850202, 5700404, 6298027, 11400808, 12596054, 25192108, 50384216, 195238837, 390477674, 780955348, 1561910696]

約数ペア:

[(1, 1561910696), (2, 780955348), (4, 390477674), (8, 195238837), (31, 50384216), (62, 25192108), (124, 12596054), (137, 11400808), (248, 6298027), (274, 5700404), (548, 2850202), (1096, 1425101), (4247, 367768), (8494, 183884), (16988, 91942), (33976, 45971)]