About the Number

137988892

137988891 ← → 137988893

2進数表記:1000001110011000101100011100

漢数字表記:一億三千七百九十八万八千八百九十二

素因数分解:

2 2 × 43 1 × 53 1 × 15137 1

素因数の和:15237
約数の個数: 24
約数和(自身を含む): 251775216
約数和(自身を除く): 113786324

約数列:
[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 15137, 30274, 60548, 650891, 802261, 1301782, 1604522, 2603564, 3209044, 34497223, 68994446, 137988892]

約数ペア:
[(1, 137988892), (2, 68994446), (4, 34497223), (43, 3209044), (53, 2603564), (86, 1604522), (106, 1301782), (172, 802261), (212, 650891), (2279, 60548), (4558, 30274), (9116, 15137)]

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