About the Number

12584990

12584989 ← → 12584991

2進数表記:110000000000100000011110

漢数字表記:千二百五十八万四千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 191 1 × 599 1

素因数の和:808
約数の個数: 32
約数和(自身を含む): 24883200
約数和(自身を除く): 12298210

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 599, 955, 1198, 1910, 2101, 2995, 4202, 5990, 6589, 10505, 13178, 21010, 32945, 65890, 114409, 228818, 572045, 1144090, 1258499, 2516998, 6292495, 12584990]

約数ペア:
[(1, 12584990), (2, 6292495), (5, 2516998), (10, 1258499), (11, 1144090), (22, 572045), (55, 228818), (110, 114409), (191, 65890), (382, 32945), (599, 21010), (955, 13178), (1198, 10505), (1910, 6589), (2101, 5990), (2995, 4202)]

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