40028508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85531}}^1$

素因数の和:85554

約数の個数: 36

約数和(自身を含む): 108967768

約数和(自身を除く): 68939260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 85531, 171062, 256593, 342124, 513186, 769779, 1026372, 1111903, 1539558, 2223806, 3079116, 3335709, 4447612, 6671418, 10007127, 13342836, 20014254, 40028508]

約数ペア:

[(1, 40028508), (2, 20014254), (3, 13342836), (4, 10007127), (6, 6671418), (9, 4447612), (12, 3335709), (13, 3079116), (18, 2223806), (26, 1539558), (36, 1111903), (39, 1026372), (52, 769779), (78, 513186), (117, 342124), (156, 256593), (234, 171062), (468, 85531)]