289207954

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 506967552

約数和(自身を除く): 217759598

約数列:

[1, 2, 7, 14, 61, 122, 181, 362, 427, 854, 1267, 1871, 2534, 3742, 11041, 13097, 22082, 26194, 77287, 114131, 154574, 228262, 338651, 677302, 798917, 1597834, 2370557, 4741114, 20657711, 41315422, 144603977, 289207954]

約数ペア:

[(1, 289207954), (2, 144603977), (7, 41315422), (14, 20657711), (61, 4741114), (122, 2370557), (181, 1597834), (362, 798917), (427, 677302), (854, 338651), (1267, 228262), (1871, 154574), (2534, 114131), (3742, 77287), (11041, 26194), (13097, 22082)]