26293264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86491}}^1$

素因数の和:86518

約数の個数: 20

約数和(自身を含む): 53625040

約数和(自身を除く): 27331776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86491, 172982, 345964, 691928, 1383856, 1643329, 3286658, 6573316, 13146632, 26293264]

約数ペア:

[(1, 26293264), (2, 13146632), (4, 6573316), (8, 3286658), (16, 1643329), (19, 1383856), (38, 691928), (76, 345964), (152, 172982), (304, 86491)]