289326388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191861}}^1$

素因数の和:191907

約数の個数: 24

約数和(自身を含む): 564074280

約数和(自身を除く): 274747892

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 191861, 383722, 767444, 2494193, 4988386, 5563969, 9976772, 11127938, 22255876, 72331597, 144663194, 289326388]

約数ペア:

[(1, 289326388), (2, 144663194), (4, 72331597), (13, 22255876), (26, 11127938), (29, 9976772), (52, 5563969), (58, 4988386), (116, 2494193), (377, 767444), (754, 383722), (1508, 191861)]