About the Number

129871024

129871023 ← → 129871025

2進数表記:111101111011010110010110000

漢数字表記:一億二千九百八十七万千二十四

素因数分解:

2 4 × 17 1 × 367 1 × 1301 1

素因数の和:1693
約数の個数: 40
約数和(自身を含む): 267357888
約数和(自身を除く): 137486864

約数列:
[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 367, 734, 1301, 1468, 2602, 2936, 5204, 5872, 6239, 10408, 12478, 20816, 22117, 24956, 44234, 49912, 88468, 99824, 176936, 353872, 477467, 954934, 1909868, 3819736, 7639472, 8116939, 16233878, 32467756, 64935512, 129871024]

約数ペア:
[(1, 129871024), (2, 64935512), (4, 32467756), (8, 16233878), (16, 8116939), (17, 7639472), (34, 3819736), (68, 1909868), (136, 954934), (272, 477467), (367, 353872), (734, 176936), (1301, 99824), (1468, 88468), (2602, 49912), (2936, 44234), (5204, 24956), (5872, 22117), (6239, 20816), (10408, 12478)]

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