About the Number

12977683990

12977683989 ← → 12977683991

2進数表記:1100000101100001111011111000010110

漢数字表記:百二十九億七千七百六十八万三千九百九十

素因数分解:

2 1 × 5 1 × 23 1 × 131 1 × 430723 1

素因数の和:430884
約数の個数: 32
約数和(自身を含む): 24561605376
約数和(自身を除く): 11583921386

約数列:
[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 30130, 430723, 861446, 2153615, 4307230, 9906629, 19813258, 49533145, 56424713, 99066290, 112849426, 282123565, 564247130, 1297768399, 2595536798, 6488841995, 12977683990]

約数ペア:
[(1, 12977683990), (2, 6488841995), (5, 2595536798), (10, 1297768399), (23, 564247130), (46, 282123565), (115, 112849426), (131, 99066290), (230, 56424713), (262, 49533145), (655, 19813258), (1310, 9906629), (3013, 4307230), (6026, 2153615), (15065, 861446), (30130, 430723)]

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