40989492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26479}}^1$

素因数の和:26532

約数の個数: 36

約数和(自身を含む): 106025920

約数和(自身を除く): 65036428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 26479, 52958, 79437, 105916, 158874, 238311, 317748, 476622, 953244, 1138597, 2277194, 3415791, 4554388, 6831582, 10247373, 13663164, 20494746, 40989492]

約数ペア:

[(1, 40989492), (2, 20494746), (3, 13663164), (4, 10247373), (6, 6831582), (9, 4554388), (12, 3415791), (18, 2277194), (36, 1138597), (43, 953244), (86, 476622), (129, 317748), (172, 238311), (258, 158874), (387, 105916), (516, 79437), (774, 52958), (1548, 26479)]