388228914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{937751}}^1$

素因数の和:937782

約数の個数: 24

約数和(自身を含む): 877735872

約数和(自身を除く): 489506958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 937751, 1875502, 2813253, 5626506, 8439759, 16879518, 21568273, 43136546, 64704819, 129409638, 194114457, 388228914]

約数ペア:

[(1, 388228914), (2, 194114457), (3, 129409638), (6, 64704819), (9, 43136546), (18, 21568273), (23, 16879518), (46, 8439759), (69, 5626506), (138, 2813253), (207, 1875502), (414, 937751)]