1330390474

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^2\times {\mathrm{2693}}^1$

素因数の和:2851

約数の個数: 36

約数和(自身を含む): 2355426162

約数和(自身を除く): 1025035688

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2693, 3479, 5041, 5386, 6958, 10082, 18851, 35287, 37702, 70574, 131957, 191203, 247009, 263914, 382406, 494018, 1338421, 2676842, 9368947, 13575413, 18737894, 27150826, 95027891, 190055782, 665195237, 1330390474]

約数ペア:

[(1, 1330390474), (2, 665195237), (7, 190055782), (14, 95027891), (49, 27150826), (71, 18737894), (98, 13575413), (142, 9368947), (497, 2676842), (994, 1338421), (2693, 494018), (3479, 382406), (5041, 263914), (5386, 247009), (6958, 191203), (10082, 131957), (18851, 70574), (35287, 37702)]