16629404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 31987200

約数和(自身を除く): 15357796

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 2719, 3058, 5438, 6116, 10876, 29909, 59818, 119636, 377941, 755882, 1511764, 4157351, 8314702, 16629404]

約数ペア:

[(1, 16629404), (2, 8314702), (4, 4157351), (11, 1511764), (22, 755882), (44, 377941), (139, 119636), (278, 59818), (556, 29909), (1529, 10876), (2719, 6116), (3058, 5438)]