40213348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 85276800

約数和(自身を除く): 45063452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 281, 532, 538, 562, 1076, 1124, 1883, 1967, 3766, 3934, 5111, 5339, 7532, 7868, 10222, 10678, 20444, 21356, 35777, 37373, 71554, 74746, 75589, 143108, 149492, 151178, 302356, 529123, 1058246, 1436191, 2116492, 2872382, 5744764, 10053337, 20106674, 40213348]

約数ペア:

[(1, 40213348), (2, 20106674), (4, 10053337), (7, 5744764), (14, 2872382), (19, 2116492), (28, 1436191), (38, 1058246), (76, 529123), (133, 302356), (266, 151178), (269, 149492), (281, 143108), (532, 75589), (538, 74746), (562, 71554), (1076, 37373), (1124, 35777), (1883, 21356), (1967, 20444), (3766, 10678), (3934, 10222), (5111, 7868), (5339, 7532)]