16990810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 32432400

約数和(自身を除く): 15441590

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1429, 2378, 2858, 5945, 7145, 11890, 14290, 41441, 58589, 82882, 117178, 207205, 292945, 414410, 585890, 1699081, 3398162, 8495405, 16990810]

約数ペア:

[(1, 16990810), (2, 8495405), (5, 3398162), (10, 1699081), (29, 585890), (41, 414410), (58, 292945), (82, 207205), (145, 117178), (205, 82882), (290, 58589), (410, 41441), (1189, 14290), (1429, 11890), (2378, 7145), (2858, 5945)]