40689608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{164071}}^1$

素因数の和:164108

約数の個数: 16

約数和(自身を含む): 78754560

約数和(自身を除く): 38064952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 164071, 328142, 656284, 1312568, 5086201, 10172402, 20344804, 40689608]

約数ペア:

[(1, 40689608), (2, 20344804), (4, 10172402), (8, 5086201), (31, 1312568), (62, 656284), (124, 328142), (248, 164071)]