39404368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 81269352

約数和(自身を除く): 41864984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 457, 634, 914, 1268, 1828, 2536, 3656, 5072, 5389, 7312, 7769, 10778, 15538, 21556, 31076, 43112, 62152, 86224, 124304, 144869, 289738, 579476, 1158952, 2317904, 2462773, 4925546, 9851092, 19702184, 39404368]

約数ペア:

[(1, 39404368), (2, 19702184), (4, 9851092), (8, 4925546), (16, 2462773), (17, 2317904), (34, 1158952), (68, 579476), (136, 289738), (272, 144869), (317, 124304), (457, 86224), (634, 62152), (914, 43112), (1268, 31076), (1828, 21556), (2536, 15538), (3656, 10778), (5072, 7769), (5389, 7312)]