719874532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{206623}}^1$

素因数の和:206707

約数の個数: 24

約数和(自身を含む): 1376942336

約数和(自身を除く): 657067804

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 206623, 413246, 826492, 2686099, 5372198, 10744396, 13843741, 27687482, 55374964, 179968633, 359937266, 719874532]

約数ペア:

[(1, 719874532), (2, 359937266), (4, 179968633), (13, 55374964), (26, 27687482), (52, 13843741), (67, 10744396), (134, 5372198), (268, 2686099), (871, 826492), (1742, 413246), (3484, 206623)]