About the Number

1389741234

1389741233 ← → 1389741235

2進数表記:1010010110101011100010010110010

漢数字表記:十三億八千九百七十四万千二百三十四

素因数分解:

2 1 × 3 1 × 7 2 × 331 1 × 14281 1

素因数の和:14631
約数の個数: 48
約数和(自身を含む): 3243270816
約数和(自身を除く): 1853529582

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 331, 662, 993, 1986, 2317, 4634, 6951, 13902, 14281, 16219, 28562, 32438, 42843, 48657, 85686, 97314, 99967, 199934, 299901, 599802, 699769, 1399538, 2099307, 4198614, 4727011, 9454022, 14181033, 28362066, 33089077, 66178154, 99267231, 198534462, 231623539, 463247078, 694870617, 1389741234]

約数ペア:
[(1, 1389741234), (2, 694870617), (3, 463247078), (6, 231623539), (7, 198534462), (14, 99267231), (21, 66178154), (42, 33089077), (49, 28362066), (98, 14181033), (147, 9454022), (294, 4727011), (331, 4198614), (662, 2099307), (993, 1399538), (1986, 699769), (2317, 599802), (4634, 299901), (6951, 199934), (13902, 99967), (14281, 97314), (16219, 85686), (28562, 48657), (32438, 42843)]

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