40066858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 72731520

約数和(自身を除く): 32664662

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 367, 442, 494, 646, 734, 2873, 3211, 4199, 4771, 5746, 6239, 6422, 6973, 8398, 9542, 12478, 13946, 54587, 62023, 81107, 90649, 109174, 118541, 124046, 162214, 181298, 237082, 1054391, 1178437, 1541033, 2108782, 2356874, 3082066, 20033429, 40066858]

約数ペア:

[(1, 40066858), (2, 20033429), (13, 3082066), (17, 2356874), (19, 2108782), (26, 1541033), (34, 1178437), (38, 1054391), (169, 237082), (221, 181298), (247, 162214), (323, 124046), (338, 118541), (367, 109174), (442, 90649), (494, 81107), (646, 62023), (734, 54587), (2873, 13946), (3211, 12478), (4199, 9542), (4771, 8398), (5746, 6973), (6239, 6422)]