40364168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388117}}^1$

素因数の和:388136

約数の個数: 16

約数和(自身を含む): 81504780

約数和(自身を除く): 41140612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388117, 776234, 1552468, 3104936, 5045521, 10091042, 20182084, 40364168]

約数ペア:

[(1, 40364168), (2, 20182084), (4, 10091042), (8, 5045521), (13, 3104936), (26, 1552468), (52, 776234), (104, 388117)]