1278790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3167

約数の個数: 16

約数和(自身を含む): 2358720

約数和(自身を除く): 1079930

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3119, 6238, 15595, 31190, 127879, 255758, 639395, 1278790]

約数ペア:

[(1, 1278790), (2, 639395), (5, 255758), (10, 127879), (41, 31190), (82, 15595), (205, 6238), (410, 3119)]