1120912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 2484216

約数和(自身を除く): 1363304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 317, 442, 634, 884, 1268, 1768, 2536, 3536, 4121, 5072, 5389, 8242, 10778, 16484, 21556, 32968, 43112, 65936, 70057, 86224, 140114, 280228, 560456, 1120912]

約数ペア:

[(1, 1120912), (2, 560456), (4, 280228), (8, 140114), (13, 86224), (16, 70057), (17, 65936), (26, 43112), (34, 32968), (52, 21556), (68, 16484), (104, 10778), (136, 8242), (208, 5389), (221, 5072), (272, 4121), (317, 3536), (442, 2536), (634, 1768), (884, 1268)]