About the Number

138989344

138989343 ← → 138989345

2進数表記:1000010010001100111100100000

漢数字表記:一億三千八百九十八万九千三百四十四

素因数分解:

2 5 × 13 1 × 29 1 × 41 1 × 281 1

素因数の和:374
約数の個数: 96
約数和(自身を含む): 313392240
約数和(自身を除く): 174402896

約数列:
[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 82, 104, 116, 164, 208, 232, 281, 328, 377, 416, 464, 533, 562, 656, 754, 928, 1066, 1124, 1189, 1312, 1508, 2132, 2248, 2378, 3016, 3653, 4264, 4496, 4756, 6032, 7306, 8149, 8528, 8992, 9512, 11521, 12064, 14612, 15457, 16298, 17056, 19024, 23042, 29224, 30914, 32596, 38048, 46084, 58448, 61828, 65192, 92168, 105937, 116896, 123656, 130384, 149773, 184336, 211874, 247312, 260768, 299546, 334109, 368672, 423748, 494624, 599092, 668218, 847496, 1198184, 1336436, 1694992, 2396368, 2672872, 3389984, 4343417, 4792736, 5345744, 8686834, 10691488, 17373668, 34747336, 69494672, 138989344]

約数ペア:
[(1, 138989344), (2, 69494672), (4, 34747336), (8, 17373668), (13, 10691488), (16, 8686834), (26, 5345744), (29, 4792736), (32, 4343417), (41, 3389984), (52, 2672872), (58, 2396368), (82, 1694992), (104, 1336436), (116, 1198184), (164, 847496), (208, 668218), (232, 599092), (281, 494624), (328, 423748), (377, 368672), (416, 334109), (464, 299546), (533, 260768), (562, 247312), (656, 211874), (754, 184336), (928, 149773), (1066, 130384), (1124, 123656), (1189, 116896), (1312, 105937), (1508, 92168), (2132, 65192), (2248, 61828), (2378, 58448), (3016, 46084), (3653, 38048), (4264, 32596), (4496, 30914), (4756, 29224), (6032, 23042), (7306, 19024), (8149, 17056), (8528, 16298), (8992, 15457), (9512, 14612), (11521, 12064)]

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