About the Number

1330421428

1330421427 ← → 1330421429

2進数表記:1001111010011001001111010110100

漢数字表記:十三億三千四十二万千四百二十八

素因数分解:

2 2 × 7 1 × 17 1 × 2795003 1

素因数の和:2795031
約数の個数: 24
約数和(自身を含む): 2817364032
約数和(自身を除く): 1486942604

約数列:
[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2795003, 5590006, 11180012, 19565021, 39130042, 47515051, 78260084, 95030102, 190060204, 332605357, 665210714, 1330421428]

約数ペア:
[(1, 1330421428), (2, 665210714), (4, 332605357), (7, 190060204), (14, 95030102), (17, 78260084), (28, 47515051), (34, 39130042), (68, 19565021), (119, 11180012), (238, 5590006), (476, 2795003)]

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