40558048

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{18917}}^1$

素因数の和:18994

約数の個数: 24

約数和(自身を含む): 81044712

約数和(自身を除く): 40486664

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 18917, 37834, 75668, 151336, 302672, 605344, 1267439, 2534878, 5069756, 10139512, 20279024, 40558048]

約数ペア:

[(1, 40558048), (2, 20279024), (4, 10139512), (8, 5069756), (16, 2534878), (32, 1267439), (67, 605344), (134, 302672), (268, 151336), (536, 75668), (1072, 37834), (2144, 18917)]