25636428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16561}}^1$

素因数の和:16614

約数の個数: 36

約数和(自身を含む): 66314248

約数和(自身を除く): 40677820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 16561, 33122, 49683, 66244, 99366, 149049, 198732, 298098, 596196, 712123, 1424246, 2136369, 2848492, 4272738, 6409107, 8545476, 12818214, 25636428]

約数ペア:

[(1, 25636428), (2, 12818214), (3, 8545476), (4, 6409107), (6, 4272738), (9, 2848492), (12, 2136369), (18, 1424246), (36, 712123), (43, 596196), (86, 298098), (129, 198732), (172, 149049), (258, 99366), (387, 66244), (516, 49683), (774, 33122), (1548, 16561)]