1289774882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3089}}^1\times {\mathrm{18979}}^1$

素因数の和:22081

約数の個数: 16

約数和(自身を含む): 2111335200

約数和(自身を除く): 821560318

約数列:

[1, 2, 11, 22, 3089, 6178, 18979, 33979, 37958, 67958, 208769, 417538, 58626131, 117252262, 644887441, 1289774882]

約数ペア:

[(1, 1289774882), (2, 644887441), (11, 117252262), (22, 58626131), (3089, 417538), (6178, 208769), (18979, 67958), (33979, 37958)]