12931256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124339}}^1$

素因数の和:124358

約数の個数: 16

約数和(自身を含む): 26111400

約数和(自身を除く): 13180144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124339, 248678, 497356, 994712, 1616407, 3232814, 6465628, 12931256]

約数ペア:

[(1, 12931256), (2, 6465628), (4, 3232814), (8, 1616407), (13, 994712), (26, 497356), (52, 248678), (104, 124339)]