12980395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 3675797

約数列:

[1, 5, 23, 41, 115, 205, 943, 2753, 4715, 13765, 63319, 112873, 316595, 564365, 2596079, 12980395]

約数ペア:

[(1, 12980395), (5, 2596079), (23, 564365), (41, 316595), (115, 112873), (205, 63319), (943, 13765), (2753, 4715)]