25081212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 64507520

約数和(自身を除く): 39426308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 3739, 6708, 7478, 11217, 14956, 22434, 44868, 48607, 97214, 145821, 160777, 194428, 291642, 321554, 482331, 583284, 643108, 964662, 1929324, 2090101, 4180202, 6270303, 8360404, 12540606, 25081212]

約数ペア:

[(1, 25081212), (2, 12540606), (3, 8360404), (4, 6270303), (6, 4180202), (12, 2090101), (13, 1929324), (26, 964662), (39, 643108), (43, 583284), (52, 482331), (78, 321554), (86, 291642), (129, 194428), (156, 160777), (172, 145821), (258, 97214), (516, 48607), (559, 44868), (1118, 22434), (1677, 14956), (2236, 11217), (3354, 7478), (3739, 6708)]