About the Number

1330649642

1330649641 ← → 1330649643

2進数表記:1001111010100000001101000101010

漢数字表記:十三億三千六十四万九千六百四十二

素因数分解:

2 1 × 7 1 × 31 1 × 457 1 × 6709 1

素因数の和:7206
約数の個数: 32
約数和(自身を含む): 2360202240
約数和(自身を除く): 1029552598

約数列:
[1, 2, 7, 14, 31, 62, 217, 434, 457, 914, 3199, 6398, 6709, 13418, 14167, 28334, 46963, 93926, 99169, 198338, 207979, 415958, 1455853, 2911706, 3066013, 6132026, 21462091, 42924182, 95046403, 190092806, 665324821, 1330649642]

約数ペア:
[(1, 1330649642), (2, 665324821), (7, 190092806), (14, 95046403), (31, 42924182), (62, 21462091), (217, 6132026), (434, 3066013), (457, 2911706), (914, 1455853), (3199, 415958), (6398, 207979), (6709, 198338), (13418, 99169), (14167, 93926), (28334, 46963)]

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