401258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 749952

約数和(自身を除く): 348694

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 61, 122, 143, 253, 286, 299, 506, 598, 671, 793, 1342, 1403, 1586, 2806, 3289, 6578, 8723, 15433, 17446, 18239, 30866, 36478, 200629, 401258]

約数ペア:

[(1, 401258), (2, 200629), (11, 36478), (13, 30866), (22, 18239), (23, 17446), (26, 15433), (46, 8723), (61, 6578), (122, 3289), (143, 2806), (253, 1586), (286, 1403), (299, 1342), (506, 793), (598, 671)]