130390526

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{300439}}^1$

素因数の和:300479

約数の個数: 16

約数和(自身を含む): 230737920

約数和(自身を除く): 100347394

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 300439, 600878, 2103073, 4206146, 9313609, 18627218, 65195263, 130390526]

約数ペア:

[(1, 130390526), (2, 65195263), (7, 18627218), (14, 9313609), (31, 4206146), (62, 2103073), (217, 600878), (434, 300439)]