About the Number

129981012

129981011 ← → 129981013

2進数表記:111101111110101101001010100

漢数字表記:一億二千九百九十八万千十二

素因数分解:

2 2 × 3 1 × 7 1 × 59 1 × 26227 1

素因数の和:26300
約数の個数: 48
約数和(自身を含む): 352504320
約数和(自身を除く): 222523308

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 26227, 52454, 78681, 104908, 157362, 183589, 314724, 367178, 550767, 734356, 1101534, 1547393, 2203068, 3094786, 4642179, 6189572, 9284358, 10831751, 18568716, 21663502, 32495253, 43327004, 64990506, 129981012]

約数ペア:
[(1, 129981012), (2, 64990506), (3, 43327004), (4, 32495253), (6, 21663502), (7, 18568716), (12, 10831751), (14, 9284358), (21, 6189572), (28, 4642179), (42, 3094786), (59, 2203068), (84, 1547393), (118, 1101534), (177, 734356), (236, 550767), (354, 367178), (413, 314724), (708, 183589), (826, 157362), (1239, 104908), (1652, 78681), (2478, 52454), (4956, 26227)]

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