About the Number

42921914

42921913 ← → 42921915

2進数表記:10100011101110111110111010

漢数字表記:四千二百九十二万千九百十四

素因数分解:

2 1 × 7 1 × 29 1 × 71 1 × 1489 1

素因数の和:1598
約数の個数: 32
約数和(自身を含む): 77241600
約数和(自身を除く): 34319686

約数列:
[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 1489, 2059, 2978, 4118, 10423, 14413, 20846, 28826, 43181, 86362, 105719, 211438, 302267, 604534, 740033, 1480066, 3065851, 6131702, 21460957, 42921914]

約数ペア:
[(1, 42921914), (2, 21460957), (7, 6131702), (14, 3065851), (29, 1480066), (58, 740033), (71, 604534), (142, 302267), (203, 211438), (406, 105719), (497, 86362), (994, 43181), (1489, 28826), (2059, 20846), (2978, 14413), (4118, 10423)]

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