About the Number

13728990

13728989 ← → 13728991

2進数表記:110100010111110011011110

漢数字表記:千三百七十二万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 41603 1

素因数の和:41624
約数の個数: 32
約数和(自身を含む): 35945856
約数和(自身を除く): 22216866

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 41603, 83206, 124809, 208015, 249618, 416030, 457633, 624045, 915266, 1248090, 1372899, 2288165, 2745798, 4576330, 6864495, 13728990]

約数ペア:
[(1, 13728990), (2, 6864495), (3, 4576330), (5, 2745798), (6, 2288165), (10, 1372899), (11, 1248090), (15, 915266), (22, 624045), (30, 457633), (33, 416030), (55, 249618), (66, 208015), (110, 124809), (165, 83206), (330, 41603)]

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