40181454

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{9419}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 90432000

約数和(自身を除く): 50250546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 9419, 18838, 28257, 56514, 84771, 169542, 254313, 508626, 744101, 1488202, 2232303, 4464606, 6696909, 13393818, 20090727, 40181454]

約数ペア:

[(1, 40181454), (2, 20090727), (3, 13393818), (6, 6696909), (9, 4464606), (18, 2232303), (27, 1488202), (54, 744101), (79, 508626), (158, 254313), (237, 169542), (474, 84771), (711, 56514), (1422, 28257), (2133, 18838), (4266, 9419)]