390103390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{284747}}^1$

素因数の和:284891

約数の個数: 16

約数和(自身を含む): 707314032

約数和(自身を除く): 317210642

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 284747, 569494, 1423735, 2847470, 39010339, 78020678, 195051695, 390103390]

約数ペア:

[(1, 390103390), (2, 195051695), (5, 78020678), (10, 39010339), (137, 2847470), (274, 1423735), (685, 569494), (1370, 284747)]