2009016974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{521281}}^1$

素因数の和:521371

約数の個数: 16

約数和(自身を含む): 3152713536

約数和(自身を除く): 1143696562

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 521281, 1042562, 21372521, 24500207, 42745042, 49000414, 1004508487, 2009016974]

約数ペア:

[(1, 2009016974), (2, 1004508487), (41, 49000414), (47, 42745042), (82, 24500207), (94, 21372521), (1927, 1042562), (3854, 521281)]