About the Number

12346490

12346489 ← → 12346491

2進数表記:101111000110010001111010

漢数字表記:千二百三十四万六千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 73 1 × 1301 1

素因数の和:1394
約数の個数: 32
約数和(自身を含む): 24279696
約数和(自身を除く): 11933206

約数列:
[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1301, 1898, 2602, 4745, 6505, 9490, 13010, 16913, 33826, 84565, 94973, 169130, 189946, 474865, 949730, 1234649, 2469298, 6173245, 12346490]

約数ペア:
[(1, 12346490), (2, 6173245), (5, 2469298), (10, 1234649), (13, 949730), (26, 474865), (65, 189946), (73, 169130), (130, 94973), (146, 84565), (365, 33826), (730, 16913), (949, 13010), (1301, 9490), (1898, 6505), (2602, 4745)]

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