About the Number

29902041

29902040 ← → 29902042

2進数表記:1110010000100010011011001

漢数字表記:二千九百九十万二千四十一

素因数分解:

3 4 × 13 1 × 73 1 × 389 1

素因数の和:487
約数の個数: 40
約数和(自身を含む): 48888840
約数和(自身を除く): 18986799

約数列:
[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 389, 657, 949, 1053, 1167, 1971, 2847, 3501, 5057, 5913, 8541, 10503, 15171, 25623, 28397, 31509, 45513, 76869, 85191, 136539, 255573, 369161, 409617, 766719, 1107483, 2300157, 3322449, 9967347, 29902041]

約数ペア:
[(1, 29902041), (3, 9967347), (9, 3322449), (13, 2300157), (27, 1107483), (39, 766719), (73, 409617), (81, 369161), (117, 255573), (219, 136539), (351, 85191), (389, 76869), (657, 45513), (949, 31509), (1053, 28397), (1167, 25623), (1971, 15171), (2847, 10503), (3501, 8541), (5057, 5913)]

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