820218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 1912320

約数和(自身を除く): 1092102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 331, 354, 413, 662, 826, 993, 1239, 1986, 2317, 2478, 4634, 6951, 13902, 19529, 39058, 58587, 117174, 136703, 273406, 410109, 820218]

約数ペア:

[(1, 820218), (2, 410109), (3, 273406), (6, 136703), (7, 117174), (14, 58587), (21, 39058), (42, 19529), (59, 13902), (118, 6951), (177, 4634), (331, 2478), (354, 2317), (413, 1986), (662, 1239), (826, 993)]