21246158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 14445682

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 269, 391, 538, 782, 1717, 2323, 3434, 4573, 4646, 6187, 9146, 12374, 27169, 39491, 54338, 78982, 105179, 210358, 461873, 624887, 923746, 1249774, 10623079, 21246158]

約数ペア:

[(1, 21246158), (2, 10623079), (17, 1249774), (23, 923746), (34, 624887), (46, 461873), (101, 210358), (202, 105179), (269, 78982), (391, 54338), (538, 39491), (782, 27169), (1717, 12374), (2323, 9146), (3434, 6187), (4573, 4646)]