About the Number

138944572

138944571 ← → 138944573

2進数表記:1000010010000010000000111100

漢数字表記:一億三千八百九十四万四千五百七十二

素因数分解:

2 2 × 13 1 × 41 1 × 65171 1

素因数の和:65229
約数の個数: 24
約数和(自身を含む): 268247952
約数和(自身を除く): 129303380

約数列:
[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 65171, 130342, 260684, 847223, 1694446, 2672011, 3388892, 5344022, 10688044, 34736143, 69472286, 138944572]

約数ペア:
[(1, 138944572), (2, 69472286), (4, 34736143), (13, 10688044), (26, 5344022), (41, 3388892), (52, 2672011), (82, 1694446), (164, 847223), (533, 260684), (1066, 130342), (2132, 65171)]

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