7890304492

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2151119}}^1$

素因数の和:2151261

約数の個数: 24

約数和(自身を含む): 15901079040

約数和(自身を除く): 8010774548

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 2151119, 4302238, 8604476, 15057833, 30115666, 60231332, 281796589, 563593178, 1127186356, 1972576123, 3945152246, 7890304492]

約数ペア:

[(1, 7890304492), (2, 3945152246), (4, 1972576123), (7, 1127186356), (14, 563593178), (28, 281796589), (131, 60231332), (262, 30115666), (524, 15057833), (917, 8604476), (1834, 4302238), (3668, 2151119)]