40778488

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{22259}}^1$

素因数の和:22494

約数の個数: 16

約数和(自身を含む): 76797000

約数和(自身を除く): 36018512

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 22259, 44518, 89036, 178072, 5097311, 10194622, 20389244, 40778488]

約数ペア:

[(1, 40778488), (2, 20389244), (4, 10194622), (8, 5097311), (229, 178072), (458, 89036), (916, 44518), (1832, 22259)]