7991438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 15536640

約数和(自身を除く): 7545202

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 2311, 3458, 4622, 16177, 30043, 32354, 43909, 60086, 87818, 210301, 307363, 420602, 570817, 614726, 1141634, 3995719, 7991438]

約数ペア:

[(1, 7991438), (2, 3995719), (7, 1141634), (13, 614726), (14, 570817), (19, 420602), (26, 307363), (38, 210301), (91, 87818), (133, 60086), (182, 43909), (247, 32354), (266, 30043), (494, 16177), (1729, 4622), (2311, 3458)]