40685994

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 90347400

約数和(自身を除く): 49661406

約数列:

[1, 2, 3, 6, 9, 18, 89, 109, 178, 218, 233, 267, 327, 466, 534, 654, 699, 801, 981, 1398, 1602, 1962, 2097, 4194, 9701, 19402, 20737, 25397, 29103, 41474, 50794, 58206, 62211, 76191, 87309, 124422, 152382, 174618, 186633, 228573, 373266, 457146, 2260333, 4520666, 6780999, 13561998, 20342997, 40685994]

約数ペア:

[(1, 40685994), (2, 20342997), (3, 13561998), (6, 6780999), (9, 4520666), (18, 2260333), (89, 457146), (109, 373266), (178, 228573), (218, 186633), (233, 174618), (267, 152382), (327, 124422), (466, 87309), (534, 76191), (654, 62211), (699, 58206), (801, 50794), (981, 41474), (1398, 29103), (1602, 25397), (1962, 20737), (2097, 19402), (4194, 9701)]