26678210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 25395070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1259, 1630, 2119, 2518, 4238, 6295, 10595, 12590, 16367, 21190, 32734, 81835, 163670, 205217, 410434, 1026085, 2052170, 2667821, 5335642, 13339105, 26678210]

約数ペア:

[(1, 26678210), (2, 13339105), (5, 5335642), (10, 2667821), (13, 2052170), (26, 1026085), (65, 410434), (130, 205217), (163, 163670), (326, 81835), (815, 32734), (1259, 21190), (1630, 16367), (2119, 12590), (2518, 10595), (4238, 6295)]