8685420.00000000

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8775566

約数列:

[1, 2, 19, 38, 43, 59, 86, 118, 139, 278, 817, 1121, 1634, 2242, 2537, 2641, 5074, 5282, 5977, 8201, 11954, 16402, 48203, 96406, 113563, 155819, 227126, 311638, 352643, 705286, 6700217, 13400434]

約数ペア:

[(1, 13400434), (2, 6700217), (19, 705286), (38, 352643), (43, 311638), (59, 227126), (86, 155819), (118, 113563), (139, 96406), (278, 48203), (817, 16402), (1121, 11954), (1634, 8201), (2242, 5977), (2537, 5282), (2641, 5074)]