2011121686

素因数分解:

$2^1\times 7^1\times {\mathrm{3539}}^1\times {\mathrm{40591}}^1$

素因数の和:44139

約数の個数: 16

約数和(自身を含む): 3448696320

約数和(自身を除く): 1437574634

約数列:

[1, 2, 7, 14, 3539, 7078, 24773, 40591, 49546, 81182, 284137, 568274, 143651549, 287303098, 1005560843, 2011121686]

約数ペア:

[(1, 2011121686), (2, 1005560843), (7, 287303098), (14, 143651549), (3539, 568274), (7078, 284137), (24773, 81182), (40591, 49546)]