38991652

素因数分解:

$2^2\times 7^2\times {\mathrm{198937}}^1$

素因数の和:198955

約数の個数: 18

約数和(自身を含む): 79376262

約数和(自身を除く): 40384610

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 198937, 397874, 795748, 1392559, 2785118, 5570236, 9747913, 19495826, 38991652]

約数ペア:

[(1, 38991652), (2, 19495826), (4, 9747913), (7, 5570236), (14, 2785118), (28, 1392559), (49, 795748), (98, 397874), (196, 198937)]