1990324

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 4110848

約数和(自身を除く): 2120524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2293, 4586, 9172, 16051, 32102, 64204, 71083, 142166, 284332, 497581, 995162, 1990324]

約数ペア:

[(1, 1990324), (2, 995162), (4, 497581), (7, 284332), (14, 142166), (28, 71083), (31, 64204), (62, 32102), (124, 16051), (217, 9172), (434, 4586), (868, 2293)]