2218879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2568384

約数和(自身を除く): 349505

約数列:

[1, 13, 23, 41, 181, 299, 533, 943, 2353, 4163, 7421, 12259, 54119, 96473, 170683, 2218879]

約数ペア:

[(1, 2218879), (13, 170683), (23, 96473), (41, 54119), (181, 12259), (299, 7421), (533, 4163), (943, 2353)]