About the Number

13221870

13221869 ← → 13221871

2進数表記:110010011011111111101110

漢数字表記:千三百二十二万千八百七十

素因数分解:

2 1 × 3 1 × 5 1 × 137 1 × 3217 1

素因数の和:3364
約数の個数: 32
約数和(自身を含む): 31974048
約数和(自身を除く): 18752178

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 3217, 4110, 6434, 9651, 16085, 19302, 32170, 48255, 96510, 440729, 881458, 1322187, 2203645, 2644374, 4407290, 6610935, 13221870]

約数ペア:
[(1, 13221870), (2, 6610935), (3, 4407290), (5, 2644374), (6, 2203645), (10, 1322187), (15, 881458), (30, 440729), (137, 96510), (274, 48255), (411, 32170), (685, 19302), (822, 16085), (1370, 9651), (2055, 6434), (3217, 4110)]

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