About the Number

12478970

12478969 ← → 12478971

2進数表記:101111100110100111111010

漢数字表記:千二百四十七万八千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 47 1 × 3793 1

素因数の和:3854
約数の個数: 32
約数和(自身を含む): 26224128
約数和(自身を除く): 13745158

約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 3793, 7586, 18965, 26551, 37930, 53102, 132755, 178271, 265510, 356542, 891355, 1247897, 1782710, 2495794, 6239485, 12478970]

約数ペア:
[(1, 12478970), (2, 6239485), (5, 2495794), (7, 1782710), (10, 1247897), (14, 891355), (35, 356542), (47, 265510), (70, 178271), (94, 132755), (235, 53102), (329, 37930), (470, 26551), (658, 18965), (1645, 7586), (3290, 3793)]

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