About the Number

12397008

12397007 ← → 12397009

2進数表記:101111010010100111010000

漢数字表記:千二百三十九万七千八

素因数分解:

2 4 × 3 1 × 13 1 × 19867 1

素因数の和:19891
約数の個数: 40
約数和(自身を含む): 34490848
約数和(自身を除く): 22093840

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 19867, 39734, 59601, 79468, 119202, 158936, 238404, 258271, 317872, 476808, 516542, 774813, 953616, 1033084, 1549626, 2066168, 3099252, 4132336, 6198504, 12397008]

約数ペア:
[(1, 12397008), (2, 6198504), (3, 4132336), (4, 3099252), (6, 2066168), (8, 1549626), (12, 1033084), (13, 953616), (16, 774813), (24, 516542), (26, 476808), (39, 317872), (48, 258271), (52, 238404), (78, 158936), (104, 119202), (156, 79468), (208, 59601), (312, 39734), (624, 19867)]

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