1020781018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{29569}}^1$

素因数の和:30033

約数の個数: 16

約数和(自身を含む): 1572296040

約数和(自身を除く): 551515022

約数列:

[1, 2, 41, 82, 421, 842, 17261, 29569, 34522, 59138, 1212329, 2424658, 12448549, 24897098, 510390509, 1020781018]

約数ペア:

[(1, 1020781018), (2, 510390509), (41, 24897098), (82, 12448549), (421, 2424658), (842, 1212329), (17261, 59138), (29569, 34522)]