About the Number

31994088

31994087 ← → 31994089

2進数表記:1111010000011000011101000

漢数字表記:三千百九十九万四千八十八

素因数分解:

2 3 × 3 1 × 7 1 × 157 1 × 1213 1

素因数の和:1386
約数の個数: 64
約数和(自身を含む): 92069760
約数和(自身を除く): 60075672

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1213, 1256, 1884, 2198, 2426, 3297, 3639, 3768, 4396, 4852, 6594, 7278, 8491, 8792, 9704, 13188, 14556, 16982, 25473, 26376, 29112, 33964, 50946, 67928, 101892, 190441, 203784, 380882, 571323, 761764, 1142646, 1333087, 1523528, 2285292, 2666174, 3999261, 4570584, 5332348, 7998522, 10664696, 15997044, 31994088]

約数ペア:
[(1, 31994088), (2, 15997044), (3, 10664696), (4, 7998522), (6, 5332348), (7, 4570584), (8, 3999261), (12, 2666174), (14, 2285292), (21, 1523528), (24, 1333087), (28, 1142646), (42, 761764), (56, 571323), (84, 380882), (157, 203784), (168, 190441), (314, 101892), (471, 67928), (628, 50946), (942, 33964), (1099, 29112), (1213, 26376), (1256, 25473), (1884, 16982), (2198, 14556), (2426, 13188), (3297, 9704), (3639, 8792), (3768, 8491), (4396, 7278), (4852, 6594)]

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