40643778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{967709}}^1$

素因数の和:967721

約数の個数: 16

約数和(自身を含む): 92900160

約数和(自身を除く): 52256382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 967709, 1935418, 2903127, 5806254, 6773963, 13547926, 20321889, 40643778]

約数ペア:

[(1, 40643778), (2, 20321889), (3, 13547926), (6, 6773963), (7, 5806254), (14, 2903127), (21, 1935418), (42, 967709)]