140704804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97441}}^1$

素因数の和:97483

約数の個数: 18

約数和(自身を含む): 259877814

約数和(自身を除く): 119173010

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 97441, 194882, 389764, 1851379, 3702758, 7405516, 35176201, 70352402, 140704804]

約数ペア:

[(1, 140704804), (2, 70352402), (4, 35176201), (19, 7405516), (38, 3702758), (76, 1851379), (361, 389764), (722, 194882), (1444, 97441)]