1628396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 3773952

約数和(自身を除く): 2145556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 311, 374, 476, 622, 748, 1244, 1309, 2177, 2618, 3421, 4354, 5236, 5287, 6842, 8708, 10574, 13684, 21148, 23947, 37009, 47894, 58157, 74018, 95788, 116314, 148036, 232628, 407099, 814198, 1628396]

約数ペア:

[(1, 1628396), (2, 814198), (4, 407099), (7, 232628), (11, 148036), (14, 116314), (17, 95788), (22, 74018), (28, 58157), (34, 47894), (44, 37009), (68, 23947), (77, 21148), (119, 13684), (154, 10574), (187, 8708), (238, 6842), (308, 5287), (311, 5236), (374, 4354), (476, 3421), (622, 2618), (748, 2177), (1244, 1309)]