811246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 16

約数和(自身を含む): 1283040

約数和(自身を除く): 471794

約数列:

[1, 2, 29, 58, 71, 142, 197, 394, 2059, 4118, 5713, 11426, 13987, 27974, 405623, 811246]

約数ペア:

[(1, 811246), (2, 405623), (29, 27974), (58, 13987), (71, 11426), (142, 5713), (197, 4118), (394, 2059)]