13958380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 29529360

約数和(自身を除く): 15570980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5021, 10042, 20084, 25105, 50210, 100420, 697919, 1395838, 2791676, 3489595, 6979190, 13958380]

約数ペア:

[(1, 13958380), (2, 6979190), (4, 3489595), (5, 2791676), (10, 1395838), (20, 697919), (139, 100420), (278, 50210), (556, 25105), (695, 20084), (1390, 10042), (2780, 5021)]