About the Number

131408930

131408929 ← → 131408931

2進数表記:111110101010010010000100010

漢数字表記:一億三千百四十万八千九百三十

素因数分解:

2 1 × 5 1 × 59 1 × 71 1 × 3137 1

素因数の和:3274
約数の個数: 32
約数和(自身を含む): 244010880
約数和(自身を除く): 112601950

約数列:
[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 590, 710, 3137, 4189, 6274, 8378, 15685, 20945, 31370, 41890, 185083, 222727, 370166, 445454, 925415, 1113635, 1850830, 2227270, 13140893, 26281786, 65704465, 131408930]

約数ペア:
[(1, 131408930), (2, 65704465), (5, 26281786), (10, 13140893), (59, 2227270), (71, 1850830), (118, 1113635), (142, 925415), (295, 445454), (355, 370166), (590, 222727), (710, 185083), (3137, 41890), (4189, 31370), (6274, 20945), (8378, 15685)]

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