1681538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 2839212

約数和(自身を除く): 1157674

約数列:

[1, 2, 17, 19, 34, 38, 137, 274, 323, 361, 646, 722, 2329, 2603, 4658, 5206, 6137, 12274, 44251, 49457, 88502, 98914, 840769, 1681538]

約数ペア:

[(1, 1681538), (2, 840769), (17, 98914), (19, 88502), (34, 49457), (38, 44251), (137, 12274), (274, 6137), (323, 5206), (361, 4658), (646, 2603), (722, 2329)]