1270291256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12214339}}^1$

素因数の和:12214358

約数の個数: 16

約数和(自身を含む): 2565011400

約数和(自身を除く): 1294720144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12214339, 24428678, 48857356, 97714712, 158786407, 317572814, 635145628, 1270291256]

約数ペア:

[(1, 1270291256), (2, 635145628), (4, 317572814), (8, 158786407), (13, 97714712), (26, 48857356), (52, 24428678), (104, 12214339)]