40292642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 70201728

約数和(自身を除く): 29909086

約数列:

[1, 2, 13, 23, 26, 46, 71, 73, 142, 146, 169, 299, 338, 598, 923, 949, 1633, 1679, 1846, 1898, 3266, 3358, 3887, 5183, 7774, 10366, 11999, 12337, 21229, 21827, 23998, 24674, 42458, 43654, 67379, 119209, 134758, 238418, 275977, 283751, 551954, 567502, 875927, 1549717, 1751854, 3099434, 20146321, 40292642]

約数ペア:

[(1, 40292642), (2, 20146321), (13, 3099434), (23, 1751854), (26, 1549717), (46, 875927), (71, 567502), (73, 551954), (142, 283751), (146, 275977), (169, 238418), (299, 134758), (338, 119209), (598, 67379), (923, 43654), (949, 42458), (1633, 24674), (1679, 23998), (1846, 21827), (1898, 21229), (3266, 12337), (3358, 11999), (3887, 10366), (5183, 7774)]