1297929178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{375341}}^1$

素因数の和:375382

約数の個数: 32

約数和(自身を含む): 2522298240

約数和(自身を除く): 1224369062

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 375341, 750682, 2627387, 4879433, 5254774, 7131479, 9758866, 14262958, 34156031, 49920353, 68312062, 92709227, 99840706, 185418454, 648964589, 1297929178]

約数ペア:

[(1, 1297929178), (2, 648964589), (7, 185418454), (13, 99840706), (14, 92709227), (19, 68312062), (26, 49920353), (38, 34156031), (91, 14262958), (133, 9758866), (182, 7131479), (247, 5254774), (266, 4879433), (494, 2627387), (1729, 750682), (3458, 375341)]