About the Number

1330494490

1330494489 ← → 1330494491

2進数表記:1001111010011011011110000011010

漢数字表記:十三億三千四十九万四千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 10234573 1

素因数の和:10234593
約数の個数: 16
約数和(自身を含む): 2579112648
約数和(自身を除く): 1248618158

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 10234573, 20469146, 51172865, 102345730, 133049449, 266098898, 665247245, 1330494490]

約数ペア:
[(1, 1330494490), (2, 665247245), (5, 266098898), (10, 133049449), (13, 102345730), (26, 51172865), (65, 20469146), (130, 10234573)]

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