1231213438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{53267}}^1$

素因数の和:53416

約数の個数: 32

約数和(自身を含む): 2290950144

約数和(自身を除く): 1059736706

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1651, 1778, 3302, 11557, 23114, 53267, 106534, 372869, 692471, 745738, 1384942, 4847297, 6764909, 9694594, 13529818, 47354363, 87943817, 94708726, 175887634, 615606719, 1231213438]

約数ペア:

[(1, 1231213438), (2, 615606719), (7, 175887634), (13, 94708726), (14, 87943817), (26, 47354363), (91, 13529818), (127, 9694594), (182, 6764909), (254, 4847297), (889, 1384942), (1651, 745738), (1778, 692471), (3302, 372869), (11557, 106534), (23114, 53267)]