40542852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 108444672

約数和(自身を除く): 67901820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 982, 983, 1473, 1964, 1966, 2946, 2949, 3437, 3932, 5892, 5898, 6874, 6881, 10311, 11796, 13748, 13762, 20622, 20643, 27524, 41244, 41286, 82572, 482653, 965306, 1447959, 1930612, 2895918, 3378571, 5791836, 6757142, 10135713, 13514284, 20271426, 40542852]

約数ペア:

[(1, 40542852), (2, 20271426), (3, 13514284), (4, 10135713), (6, 6757142), (7, 5791836), (12, 3378571), (14, 2895918), (21, 1930612), (28, 1447959), (42, 965306), (84, 482653), (491, 82572), (982, 41286), (983, 41244), (1473, 27524), (1964, 20643), (1966, 20622), (2946, 13762), (2949, 13748), (3437, 11796), (3932, 10311), (5892, 6881), (5898, 6874)]