40810042

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 77680512

約数和(自身を除く): 36870470

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 206, 311, 622, 637, 721, 1274, 1339, 1442, 2177, 2678, 4043, 4354, 5047, 8086, 9373, 10094, 15239, 18746, 28301, 30478, 32033, 56602, 64066, 65611, 131222, 198107, 224231, 396214, 416429, 448462, 832858, 1569617, 2915003, 3139234, 5830006, 20405021, 40810042]

約数ペア:

[(1, 40810042), (2, 20405021), (7, 5830006), (13, 3139234), (14, 2915003), (26, 1569617), (49, 832858), (91, 448462), (98, 416429), (103, 396214), (182, 224231), (206, 198107), (311, 131222), (622, 65611), (637, 64066), (721, 56602), (1274, 32033), (1339, 30478), (1442, 28301), (2177, 18746), (2678, 15239), (4043, 10094), (4354, 9373), (5047, 8086)]