1900757684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2189813}}^1$

素因数の和:2189855

約数の個数: 24

約数和(自身を含む): 3924146688

約数和(自身を除く): 2023389004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2189813, 4379626, 8759252, 15328691, 30657382, 61314764, 67884203, 135768406, 271536812, 475189421, 950378842, 1900757684]

約数ペア:

[(1, 1900757684), (2, 950378842), (4, 475189421), (7, 271536812), (14, 135768406), (28, 67884203), (31, 61314764), (62, 30657382), (124, 15328691), (217, 8759252), (434, 4379626), (868, 2189813)]