About the Number

31352128

31352127 ← → 31352129

2進数表記:1110111100110010101000000

漢数字表記:三千百三十五万二千百二十八

素因数分解:

2 6 × 19 2 × 23 1 × 59 1

素因数の和:132
約数の個数: 84
約数和(自身を含む): 69677280
約数和(自身を除く): 38325152

約数列:
[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 59, 64, 76, 92, 118, 152, 184, 236, 304, 361, 368, 437, 472, 608, 722, 736, 874, 944, 1121, 1216, 1357, 1444, 1472, 1748, 1888, 2242, 2714, 2888, 3496, 3776, 4484, 5428, 5776, 6992, 8303, 8968, 10856, 11552, 13984, 16606, 17936, 21299, 21712, 23104, 25783, 27968, 33212, 35872, 42598, 43424, 51566, 66424, 71744, 85196, 86848, 103132, 132848, 170392, 206264, 265696, 340784, 412528, 489877, 531392, 681568, 825056, 979754, 1363136, 1650112, 1959508, 3919016, 7838032, 15676064, 31352128]

約数ペア:
[(1, 31352128), (2, 15676064), (4, 7838032), (8, 3919016), (16, 1959508), (19, 1650112), (23, 1363136), (32, 979754), (38, 825056), (46, 681568), (59, 531392), (64, 489877), (76, 412528), (92, 340784), (118, 265696), (152, 206264), (184, 170392), (236, 132848), (304, 103132), (361, 86848), (368, 85196), (437, 71744), (472, 66424), (608, 51566), (722, 43424), (736, 42598), (874, 35872), (944, 33212), (1121, 27968), (1216, 25783), (1357, 23104), (1444, 21712), (1472, 21299), (1748, 17936), (1888, 16606), (2242, 13984), (2714, 11552), (2888, 10856), (3496, 8968), (3776, 8303), (4484, 6992), (5428, 5776)]

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