1490319094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1\times {\mathrm{18917}}^1$

素因数の和:22511

約数の個数: 16

約数和(自身を含む): 2439513936

約数和(自身を除く): 949194842

約数列:

[1, 2, 11, 22, 3581, 7162, 18917, 37834, 39391, 78782, 208087, 416174, 67741777, 135483554, 745159547, 1490319094]

約数ペア:

[(1, 1490319094), (2, 745159547), (11, 135483554), (22, 67741777), (3581, 416174), (7162, 208087), (18917, 78782), (37834, 39391)]