40281858

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21727}}^1$

素因数の和:21838

約数の個数: 24

約数和(自身を含む): 88128768

約数和(自身を除く): 47846910

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 21727, 43454, 65181, 130362, 195543, 391086, 2237881, 4475762, 6713643, 13427286, 20140929, 40281858]

約数ペア:

[(1, 40281858), (2, 20140929), (3, 13427286), (6, 6713643), (9, 4475762), (18, 2237881), (103, 391086), (206, 195543), (309, 130362), (618, 65181), (927, 43454), (1854, 21727)]