131455922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 219469824

約数和(自身を除く): 88013902

約数列:

[1, 2, 13, 26, 41, 82, 127, 254, 533, 971, 1066, 1651, 1942, 3302, 5207, 10414, 12623, 25246, 39811, 67691, 79622, 123317, 135382, 246634, 517543, 1035086, 1603121, 3206242, 5055997, 10111994, 65727961, 131455922]

約数ペア:

[(1, 131455922), (2, 65727961), (13, 10111994), (26, 5055997), (41, 3206242), (82, 1603121), (127, 1035086), (254, 517543), (533, 246634), (971, 135382), (1066, 123317), (1651, 79622), (1942, 67691), (3302, 39811), (5207, 25246), (10414, 12623)]