About the Number

14978890

14978889 ← → 14978891

2進数表記:111001001000111101001010

漢数字表記:千四百九十七万八千八百九十

素因数分解:

2 1 × 5 1 × 31 1 × 211 1 × 229 1

素因数の和:478
約数の個数: 32
約数和(自身を含む): 28085760
約数和(自身を除く): 13106870

約数列:
[1, 2, 5, 10, 31, 62, 155, 211, 229, 310, 422, 458, 1055, 1145, 2110, 2290, 6541, 7099, 13082, 14198, 32705, 35495, 48319, 65410, 70990, 96638, 241595, 483190, 1497889, 2995778, 7489445, 14978890]

約数ペア:
[(1, 14978890), (2, 7489445), (5, 2995778), (10, 1497889), (31, 483190), (62, 241595), (155, 96638), (211, 70990), (229, 65410), (310, 48319), (422, 35495), (458, 32705), (1055, 14198), (1145, 13082), (2110, 7099), (2290, 6541)]

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