40418216

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{38567}}^1$

素因数の和:38704

約数の個数: 16

約数和(自身を含む): 76364640

約数和(自身を除く): 35946424

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 38567, 77134, 154268, 308536, 5052277, 10104554, 20209108, 40418216]

約数ペア:

[(1, 40418216), (2, 20209108), (4, 10104554), (8, 5052277), (131, 308536), (262, 154268), (524, 77134), (1048, 38567)]