820074118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{395407}}^1$

素因数の和:395487

約数の個数: 16

約数和(自身を含む): 1323825984

約数和(自身を除く): 503751866

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 395407, 790814, 6721919, 13443838, 24119827, 48239654, 410037059, 820074118]

約数ペア:

[(1, 820074118), (2, 410037059), (17, 48239654), (34, 24119827), (61, 13443838), (122, 6721919), (1037, 790814), (2074, 395407)]