128214712

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{115301}}^1$

素因数の和:115446

約数の個数: 16

約数和(自身を含む): 242134200

約数和(自身を除く): 113919488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 115301, 230602, 461204, 922408, 16026839, 32053678, 64107356, 128214712]

約数ペア:

[(1, 128214712), (2, 64107356), (4, 32053678), (8, 16026839), (139, 922408), (278, 461204), (556, 230602), (1112, 115301)]