40581688

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8731}}^1$

素因数の和:8827

約数の個数: 32

約数和(自身を含む): 88018560

約数和(自身を除く): 47436872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 8731, 17462, 34924, 61117, 69848, 122234, 244468, 488936, 724673, 1449346, 2898692, 5072711, 5797384, 10145422, 20290844, 40581688]

約数ペア:

[(1, 40581688), (2, 20290844), (4, 10145422), (7, 5797384), (8, 5072711), (14, 2898692), (28, 1449346), (56, 724673), (83, 488936), (166, 244468), (332, 122234), (581, 69848), (664, 61117), (1162, 34924), (2324, 17462), (4648, 8731)]