9931889954

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2\times {\mathrm{1601}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 17498146176

約数和(自身を除く): 7566256222

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 1601, 3202, 5609, 6241, 11207, 11218, 12482, 22414, 39263, 43687, 78526, 87374, 113671, 126479, 227342, 252958, 443111, 795697, 885353, 886222, 1591394, 1770706, 3101777, 6203554, 8980009, 9991841, 17960018, 19983682, 62860063, 69942887, 125720126, 139885774, 709420711, 1418841422, 4965944977, 9931889954]

約数ペア:

[(1, 9931889954), (2, 4965944977), (7, 1418841422), (14, 709420711), (71, 139885774), (79, 125720126), (142, 69942887), (158, 62860063), (497, 19983682), (553, 17960018), (994, 9991841), (1106, 8980009), (1601, 6203554), (3202, 3101777), (5609, 1770706), (6241, 1591394), (11207, 886222), (11218, 885353), (12482, 795697), (22414, 443111), (39263, 252958), (43687, 227342), (78526, 126479), (87374, 113671)]