40875892

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{65089}}^1$

素因数の和:65250

約数の個数: 12

約数和(自身を含む): 71989540

約数和(自身を除く): 31113648

約数列:

[1, 2, 4, 157, 314, 628, 65089, 130178, 260356, 10218973, 20437946, 40875892]

約数ペア:

[(1, 40875892), (2, 20437946), (4, 10218973), (157, 260356), (314, 130178), (628, 65089)]