40994174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 70670880

約数和(自身を除く): 29676706

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 442, 569, 1138, 2119, 2771, 4238, 5542, 7397, 9673, 14794, 19346, 36023, 72046, 92747, 125749, 185494, 251498, 1205711, 1576699, 2411422, 3153398, 20497087, 40994174]

約数ペア:

[(1, 40994174), (2, 20497087), (13, 3153398), (17, 2411422), (26, 1576699), (34, 1205711), (163, 251498), (221, 185494), (326, 125749), (442, 92747), (569, 72046), (1138, 36023), (2119, 19346), (2771, 14794), (4238, 9673), (5542, 7397)]