40848164

素因数分解:

$2^2\times 7^2\times {\mathrm{208409}}^1$

素因数の和:208427

約数の個数: 18

約数和(自身を含む): 83155590

約数和(自身を除く): 42307426

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 208409, 416818, 833636, 1458863, 2917726, 5835452, 10212041, 20424082, 40848164]

約数ペア:

[(1, 40848164), (2, 20424082), (4, 10212041), (7, 5835452), (14, 2917726), (28, 1458863), (49, 833636), (98, 416818), (196, 208409)]