12686828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 29320704

約数和(自身を除く): 16633876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2423, 2618, 4846, 5236, 9692, 16961, 26653, 33922, 41191, 53306, 67844, 82382, 106612, 164764, 186571, 288337, 373142, 453101, 576674, 746284, 906202, 1153348, 1812404, 3171707, 6343414, 12686828]

約数ペア:

[(1, 12686828), (2, 6343414), (4, 3171707), (7, 1812404), (11, 1153348), (14, 906202), (17, 746284), (22, 576674), (28, 453101), (34, 373142), (44, 288337), (68, 186571), (77, 164764), (119, 106612), (154, 82382), (187, 67844), (238, 53306), (308, 41191), (374, 33922), (476, 26653), (748, 16961), (1309, 9692), (2423, 5236), (2618, 4846)]