40647918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{398509}}^1$

素因数の和:398531

約数の個数: 16

約数和(自身を含む): 86078160

約数和(自身を除く): 45430242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 398509, 797018, 1195527, 2391054, 6774653, 13549306, 20323959, 40647918]

約数ペア:

[(1, 40647918), (2, 20323959), (3, 13549306), (6, 6774653), (17, 2391054), (34, 1195527), (51, 797018), (102, 398509)]