64913918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39727}}^1$

素因数の和:39791

約数の個数: 16

約数和(自身を含む): 104881920

約数和(自身を除く): 39968002

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 39727, 79454, 754813, 1509626, 1708261, 3416522, 32456959, 64913918]

約数ペア:

[(1, 64913918), (2, 32456959), (19, 3416522), (38, 1708261), (43, 1509626), (86, 754813), (817, 79454), (1634, 39727)]