140864884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 251943048

約数和(自身を除く): 111078164

約数列:

[1, 2, 4, 53, 106, 212, 401, 802, 1604, 1657, 3314, 6628, 21253, 42506, 85012, 87821, 175642, 351284, 664457, 1328914, 2657828, 35216221, 70432442, 140864884]

約数ペア:

[(1, 140864884), (2, 70432442), (4, 35216221), (53, 2657828), (106, 1328914), (212, 664457), (401, 351284), (802, 175642), (1604, 87821), (1657, 85012), (3314, 42506), (6628, 21253)]