40098268

素因数分解:

$2^2\times 7^2\times {\mathrm{204583}}^1$

素因数の和:204601

約数の個数: 18

約数和(自身を含む): 81629016

約数和(自身を除く): 41530748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 204583, 409166, 818332, 1432081, 2864162, 5728324, 10024567, 20049134, 40098268]

約数ペア:

[(1, 40098268), (2, 20049134), (4, 10024567), (7, 5728324), (14, 2864162), (28, 1432081), (49, 818332), (98, 409166), (196, 204583)]