About the Number

31939212

31939211 ← → 31939213

2進数表記:1111001110101101010001100

漢数字表記:三千百九十三万九千二百十二

素因数分解:

2 2 × 3 1 × 1409 1 × 1889 1

素因数の和:3305
約数の個数: 24
約数和(自身を含む): 74617200
約数和(自身を除く): 42677988

約数列:
[1, 2, 3, 4, 6, 12, 1409, 1889, 2818, 3778, 4227, 5636, 5667, 7556, 8454, 11334, 16908, 22668, 2661601, 5323202, 7984803, 10646404, 15969606, 31939212]

約数ペア:
[(1, 31939212), (2, 15969606), (3, 10646404), (4, 7984803), (6, 5323202), (12, 2661601), (1409, 22668), (1889, 16908), (2818, 11334), (3778, 8454), (4227, 7556), (5636, 5667)]

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