12781076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 29538432

約数和(自身を除く): 16757356

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, 2441, 2618, 4882, 5236, 9764, 17087, 26851, 34174, 41497, 53702, 68348, 82994, 107404, 165988, 187957, 290479, 375914, 456467, 580958, 751828, 912934, 1161916, 1825868, 3195269, 6390538, 12781076]

約数ペア:

[(1, 12781076), (2, 6390538), (4, 3195269), (7, 1825868), (11, 1161916), (14, 912934), (17, 751828), (22, 580958), (28, 456467), (34, 375914), (44, 290479), (68, 187957), (77, 165988), (119, 107404), (154, 82994), (187, 68348), (238, 53702), (308, 41497), (374, 34174), (476, 26851), (748, 17087), (1309, 9764), (2441, 5236), (2618, 4882)]