About the Number

138395904

138395903 ← → 138395905

2進数表記:1000001111111100000100000000

漢数字表記:一億三千八百三十九万五千九百四

素因数分解:

2 8 × 3 1 × 31 1 × 5813 1

素因数の和:5863
約数の個数: 72
約数和(自身を含む): 380282112
約数和(自身を除く): 241886208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5813, 5952, 7936, 11626, 11904, 17439, 23252, 23808, 34878, 46504, 69756, 93008, 139512, 180203, 186016, 279024, 360406, 372032, 540609, 558048, 720812, 744064, 1081218, 1116096, 1441624, 1488128, 2162436, 2232192, 2883248, 4324872, 4464384, 5766496, 8649744, 11532992, 17299488, 23065984, 34598976, 46131968, 69197952, 138395904]

約数ペア:
[(1, 138395904), (2, 69197952), (3, 46131968), (4, 34598976), (6, 23065984), (8, 17299488), (12, 11532992), (16, 8649744), (24, 5766496), (31, 4464384), (32, 4324872), (48, 2883248), (62, 2232192), (64, 2162436), (93, 1488128), (96, 1441624), (124, 1116096), (128, 1081218), (186, 744064), (192, 720812), (248, 558048), (256, 540609), (372, 372032), (384, 360406), (496, 279024), (744, 186016), (768, 180203), (992, 139512), (1488, 93008), (1984, 69756), (2976, 46504), (3968, 34878), (5813, 23808), (5952, 23252), (7936, 17439), (11626, 11904)]

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