1143896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1305544

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 647, 884, 1294, 1768, 2588, 5176, 8411, 10999, 16822, 21998, 33644, 43996, 67288, 87992, 142987, 285974, 571948, 1143896]

約数ペア:

[(1, 1143896), (2, 571948), (4, 285974), (8, 142987), (13, 87992), (17, 67288), (26, 43996), (34, 33644), (52, 21998), (68, 16822), (104, 10999), (136, 8411), (221, 5176), (442, 2588), (647, 1768), (884, 1294)]