About the Number

12748806

12748805 ← → 12748807

2進数表記:110000101000100000000110

漢数字表記:千二百七十四万八千八百六

素因数分解:

2 1 × 3 3 × 7 1 × 29 1 × 1163 1

素因数の和:1210
約数の個数: 64
約数和(自身を含む): 33523200
約数和(自身を除く): 20774394

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1163, 1218, 1566, 1827, 2326, 3489, 3654, 5481, 6978, 8141, 10467, 10962, 16282, 20934, 24423, 31401, 33727, 48846, 62802, 67454, 73269, 101181, 146538, 202362, 219807, 236089, 303543, 439614, 472178, 607086, 708267, 910629, 1416534, 1821258, 2124801, 4249602, 6374403, 12748806]

約数ペア:
[(1, 12748806), (2, 6374403), (3, 4249602), (6, 2124801), (7, 1821258), (9, 1416534), (14, 910629), (18, 708267), (21, 607086), (27, 472178), (29, 439614), (42, 303543), (54, 236089), (58, 219807), (63, 202362), (87, 146538), (126, 101181), (174, 73269), (189, 67454), (203, 62802), (261, 48846), (378, 33727), (406, 31401), (522, 24423), (609, 20934), (783, 16282), (1163, 10962), (1218, 10467), (1566, 8141), (1827, 6978), (2326, 5481), (3489, 3654)]

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