About the Number

1330790388

1330790387 ← → 1330790389

2進数表記:1001111010100100011111111110100

漢数字表記:十三億三千七十九万三百八十八

素因数分解:

2 2 × 3 1 × 12373 1 × 8963 1

素因数の和:21343
約数の個数: 24
約数和(自身を含む): 3105775008
約数和(自身を除く): 1774984620

約数列:
[1, 2, 3, 4, 6, 12, 8963, 12373, 17926, 24746, 26889, 35852, 37119, 49492, 53778, 74238, 107556, 148476, 110899199, 221798398, 332697597, 443596796, 665395194, 1330790388]

約数ペア:
[(1, 1330790388), (2, 665395194), (3, 443596796), (4, 332697597), (6, 221798398), (12, 110899199), (8963, 148476), (12373, 107556), (17926, 74238), (24746, 53778), (26889, 49492), (35852, 37119)]

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