About the Number

29921388

29921387 ← → 29921389

2進数表記:1110010001001000001101100

漢数字表記:二千九百九十二万千三百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 29 1 × 71 1 × 173 1

素因数の和:287
約数の個数: 96
約数和(自身を含む): 84188160
約数和(自身を除く): 54266772

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 116, 142, 173, 174, 203, 213, 284, 346, 348, 406, 426, 497, 519, 609, 692, 812, 852, 994, 1038, 1211, 1218, 1491, 1988, 2059, 2076, 2422, 2436, 2982, 3633, 4118, 4844, 5017, 5964, 6177, 7266, 8236, 10034, 12283, 12354, 14413, 14532, 15051, 20068, 24566, 24708, 28826, 30102, 35119, 36849, 43239, 49132, 57652, 60204, 70238, 73698, 85981, 86478, 105357, 140476, 147396, 171962, 172956, 210714, 257943, 343924, 356207, 421428, 515886, 712414, 1031772, 1068621, 1424828, 2137242, 2493449, 4274484, 4986898, 7480347, 9973796, 14960694, 29921388]

約数ペア:
[(1, 29921388), (2, 14960694), (3, 9973796), (4, 7480347), (6, 4986898), (7, 4274484), (12, 2493449), (14, 2137242), (21, 1424828), (28, 1068621), (29, 1031772), (42, 712414), (58, 515886), (71, 421428), (84, 356207), (87, 343924), (116, 257943), (142, 210714), (173, 172956), (174, 171962), (203, 147396), (213, 140476), (284, 105357), (346, 86478), (348, 85981), (406, 73698), (426, 70238), (497, 60204), (519, 57652), (609, 49132), (692, 43239), (812, 36849), (852, 35119), (994, 30102), (1038, 28826), (1211, 24708), (1218, 24566), (1491, 20068), (1988, 15051), (2059, 14532), (2076, 14413), (2422, 12354), (2436, 12283), (2982, 10034), (3633, 8236), (4118, 7266), (4844, 6177), (5017, 5964)]

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