1638934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1264106

約数列:

[1, 2, 11, 22, 23, 41, 46, 79, 82, 158, 253, 451, 506, 869, 902, 943, 1738, 1817, 1886, 3239, 3634, 6478, 10373, 19987, 20746, 35629, 39974, 71258, 74497, 148994, 819467, 1638934]

約数ペア:

[(1, 1638934), (2, 819467), (11, 148994), (22, 74497), (23, 71258), (41, 39974), (46, 35629), (79, 20746), (82, 19987), (158, 10373), (253, 6478), (451, 3634), (506, 3239), (869, 1886), (902, 1817), (943, 1738)]