About the Number

31994400

31994399 ← → 31994401

2進数表記:1111010000011001000100000

漢数字表記:三千百九十九万四千四百

素因数分解:

2 5 × 3 1 × 5 2 × 13331 1

素因数の和:13354
約数の個数: 72
約数和(自身を含む): 104149584
約数和(自身を除く): 72155184

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 13331, 26662, 39993, 53324, 66655, 79986, 106648, 133310, 159972, 199965, 213296, 266620, 319944, 333275, 399930, 426592, 533240, 639888, 666550, 799860, 999825, 1066480, 1279776, 1333100, 1599720, 1999650, 2132960, 2666200, 3199440, 3999300, 5332400, 6398880, 7998600, 10664800, 15997200, 31994400]

約数ペア:
[(1, 31994400), (2, 15997200), (3, 10664800), (4, 7998600), (5, 6398880), (6, 5332400), (8, 3999300), (10, 3199440), (12, 2666200), (15, 2132960), (16, 1999650), (20, 1599720), (24, 1333100), (25, 1279776), (30, 1066480), (32, 999825), (40, 799860), (48, 666550), (50, 639888), (60, 533240), (75, 426592), (80, 399930), (96, 333275), (100, 319944), (120, 266620), (150, 213296), (160, 199965), (200, 159972), (240, 133310), (300, 106648), (400, 79986), (480, 66655), (600, 53324), (800, 39993), (1200, 26662), (2400, 13331)]

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