About the Number

12474742

12474741 ← → 12474743

2進数表記:101111100101100101110110

漢数字表記:千二百四十七万四千七百四十二

素因数分解:

2 1 × 7 1 × 41 1 × 103 1 × 211 1

素因数の和:364
約数の個数: 32
約数和(自身を含む): 22224384
約数和(自身を除く): 9749642

約数列:
[1, 2, 7, 14, 41, 82, 103, 206, 211, 287, 422, 574, 721, 1442, 1477, 2954, 4223, 8446, 8651, 17302, 21733, 29561, 43466, 59122, 60557, 121114, 152131, 304262, 891053, 1782106, 6237371, 12474742]

約数ペア:
[(1, 12474742), (2, 6237371), (7, 1782106), (14, 891053), (41, 304262), (82, 152131), (103, 121114), (206, 60557), (211, 59122), (287, 43466), (422, 29561), (574, 21733), (721, 17302), (1442, 8651), (1477, 8446), (2954, 4223)]

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