131142718

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19973}}^1$

素因数の和:20056

約数の個数: 24

約数和(自身を含む): 232257672

約数和(自身を除く): 101114954

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 19973, 39946, 139811, 279622, 978677, 1338191, 1957354, 2676382, 9367337, 18734674, 65571359, 131142718]

約数ペア:

[(1, 131142718), (2, 65571359), (7, 18734674), (14, 9367337), (49, 2676382), (67, 1957354), (98, 1338191), (134, 978677), (469, 279622), (938, 139811), (3283, 39946), (6566, 19973)]