12813512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 25816320

約数和(自身を除く): 13002808

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 1327, 2414, 2654, 4828, 5308, 9656, 10616, 22559, 45118, 90236, 94217, 180472, 188434, 376868, 753736, 1601689, 3203378, 6406756, 12813512]

約数ペア:

[(1, 12813512), (2, 6406756), (4, 3203378), (8, 1601689), (17, 753736), (34, 376868), (68, 188434), (71, 180472), (136, 94217), (142, 90236), (284, 45118), (568, 22559), (1207, 10616), (1327, 9656), (2414, 5308), (2654, 4828)]