27696890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 53963280

約数和(自身を除く): 26266390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 829, 1285, 1658, 2570, 3341, 4145, 6682, 8290, 10777, 16705, 21554, 33410, 53885, 107770, 213053, 426106, 1065265, 2130530, 2769689, 5539378, 13848445, 27696890]

約数ペア:

[(1, 27696890), (2, 13848445), (5, 5539378), (10, 2769689), (13, 2130530), (26, 1065265), (65, 426106), (130, 213053), (257, 107770), (514, 53885), (829, 33410), (1285, 21554), (1658, 16705), (2570, 10777), (3341, 8290), (4145, 6682)]