987331324

素因数分解:

$2^2\times 7^1\times {\mathrm{6271}}^1\times {\mathrm{5623}}^1$

素因数の和:11905

約数の個数: 24

約数和(自身を含む): 1975328768

約数和(自身を除く): 987997444

約数列:

[1, 2, 4, 7, 14, 28, 5623, 6271, 11246, 12542, 22492, 25084, 39361, 43897, 78722, 87794, 157444, 175588, 35261833, 70523666, 141047332, 246832831, 493665662, 987331324]

約数ペア:

[(1, 987331324), (2, 493665662), (4, 246832831), (7, 141047332), (14, 70523666), (28, 35261833), (5623, 175588), (6271, 157444), (11246, 87794), (12542, 78722), (22492, 43897), (25084, 39361)]