About the Number

131712910

131712909 ← → 131712911

2進数表記:111110110011100011110001110

漢数字表記:一億三千百七十一万二千九百十

素因数分解:

2 1 × 5 1 × 7 1 × 41 1 × 45893 1

素因数の和:45948
約数の個数: 32
約数和(自身を含む): 277566912
約数和(自身を除く): 145854002

約数列:
[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 45893, 91786, 229465, 321251, 458930, 642502, 1606255, 1881613, 3212510, 3763226, 9408065, 13171291, 18816130, 26342582, 65856455, 131712910]

約数ペア:
[(1, 131712910), (2, 65856455), (5, 26342582), (7, 18816130), (10, 13171291), (14, 9408065), (35, 3763226), (41, 3212510), (70, 1881613), (82, 1606255), (205, 642502), (287, 458930), (410, 321251), (574, 229465), (1435, 91786), (2870, 45893)]

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