42400666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 85662720

約数和(自身を除く): 43262054

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 133, 154, 209, 266, 301, 337, 418, 473, 602, 674, 817, 946, 1463, 1634, 2359, 2926, 3311, 3707, 4718, 5719, 6403, 6622, 7414, 8987, 11438, 12806, 14491, 17974, 25949, 28982, 44821, 51898, 62909, 70433, 89642, 101437, 125818, 140866, 159401, 202874, 275329, 318802, 493031, 550658, 986062, 1115807, 1927303, 2231614, 3028619, 3854606, 6057238, 21200333, 42400666]

約数ペア:

[(1, 42400666), (2, 21200333), (7, 6057238), (11, 3854606), (14, 3028619), (19, 2231614), (22, 1927303), (38, 1115807), (43, 986062), (77, 550658), (86, 493031), (133, 318802), (154, 275329), (209, 202874), (266, 159401), (301, 140866), (337, 125818), (418, 101437), (473, 89642), (602, 70433), (674, 62909), (817, 51898), (946, 44821), (1463, 28982), (1634, 25949), (2359, 17974), (2926, 14491), (3311, 12806), (3707, 11438), (4718, 8987), (5719, 7414), (6403, 6622)]