About the Number

12907188

12907187 ← → 12907189

2進数表記:110001001111001010110100

漢数字表記:千二百九十万七千百八十八

素因数分解:

2 2 × 3 5 × 7 2 × 271 1

素因数の和:304
約数の個数: 108
約数和(自身を含む): 39504192
約数和(自身を除く): 26597004

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 271, 294, 324, 378, 441, 486, 542, 567, 588, 756, 813, 882, 972, 1084, 1134, 1323, 1626, 1701, 1764, 1897, 2268, 2439, 2646, 3252, 3402, 3794, 3969, 4878, 5292, 5691, 6804, 7317, 7588, 7938, 9756, 11382, 11907, 13279, 14634, 15876, 17073, 21951, 22764, 23814, 26558, 29268, 34146, 39837, 43902, 47628, 51219, 53116, 65853, 68292, 79674, 87804, 102438, 119511, 131706, 153657, 159348, 204876, 239022, 263412, 307314, 358533, 460971, 478044, 614628, 717066, 921942, 1075599, 1434132, 1843884, 2151198, 3226797, 4302396, 6453594, 12907188]

約数ペア:
[(1, 12907188), (2, 6453594), (3, 4302396), (4, 3226797), (6, 2151198), (7, 1843884), (9, 1434132), (12, 1075599), (14, 921942), (18, 717066), (21, 614628), (27, 478044), (28, 460971), (36, 358533), (42, 307314), (49, 263412), (54, 239022), (63, 204876), (81, 159348), (84, 153657), (98, 131706), (108, 119511), (126, 102438), (147, 87804), (162, 79674), (189, 68292), (196, 65853), (243, 53116), (252, 51219), (271, 47628), (294, 43902), (324, 39837), (378, 34146), (441, 29268), (486, 26558), (542, 23814), (567, 22764), (588, 21951), (756, 17073), (813, 15876), (882, 14634), (972, 13279), (1084, 11907), (1134, 11382), (1323, 9756), (1626, 7938), (1701, 7588), (1764, 7317), (1897, 6804), (2268, 5691), (2439, 5292), (2646, 4878), (3252, 3969), (3402, 3794)]

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