39898684

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2531}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 79970688

約数和(自身を除く): 40072004

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 2531, 3941, 5062, 7882, 10124, 15764, 17717, 35434, 70868, 1424953, 2849906, 5699812, 9974671, 19949342, 39898684]

約数ペア:

[(1, 39898684), (2, 19949342), (4, 9974671), (7, 5699812), (14, 2849906), (28, 1424953), (563, 70868), (1126, 35434), (2252, 17717), (2531, 15764), (3941, 10124), (5062, 7882)]