15940084

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13789}}^1$

素因数の和:13827

約数の個数: 18

約数和(自身を含む): 29634710

約数和(自身を除く): 13694626

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13789, 27578, 55156, 234413, 468826, 937652, 3985021, 7970042, 15940084]

約数ペア:

[(1, 15940084), (2, 7970042), (4, 3985021), (17, 937652), (34, 468826), (68, 234413), (289, 55156), (578, 27578), (1156, 13789)]