About the Number

131393904

131393903 ← → 131393905

2進数表記:111110101001110100101110000

漢数字表記:一億三千百三十九万三千九百四

素因数分解:

2 4 × 3 1 × 89 1 × 30757 1

素因数の和:30857
約数の個数: 40
約数和(自身を含む): 343259280
約数和(自身を除く): 211865376

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 30757, 61514, 92271, 123028, 184542, 246056, 369084, 492112, 738168, 1476336, 2737373, 5474746, 8212119, 10949492, 16424238, 21898984, 32848476, 43797968, 65696952, 131393904]

約数ペア:
[(1, 131393904), (2, 65696952), (3, 43797968), (4, 32848476), (6, 21898984), (8, 16424238), (12, 10949492), (16, 8212119), (24, 5474746), (48, 2737373), (89, 1476336), (178, 738168), (267, 492112), (356, 369084), (534, 246056), (712, 184542), (1068, 123028), (1424, 92271), (2136, 61514), (4272, 30757)]

このpageの処理時間: 0.013735055923461914 seconds