About the Number

21226072

21226071 ← → 21226073

2進数表記:1010000111110001001011000

漢数字表記:二千百二十二万六千七十二

素因数分解:

2 3 × 7 1 × 31 1 × 12227 1

素因数の和:12271
約数の個数: 32
約数和(自身を含む): 46955520
約数和(自身を除く): 25729448

約数列:
[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12227, 24454, 48908, 85589, 97816, 171178, 342356, 379037, 684712, 758074, 1516148, 2653259, 3032296, 5306518, 10613036, 21226072]

約数ペア:
[(1, 21226072), (2, 10613036), (4, 5306518), (7, 3032296), (8, 2653259), (14, 1516148), (28, 758074), (31, 684712), (56, 379037), (62, 342356), (124, 171178), (217, 97816), (248, 85589), (434, 48908), (868, 24454), (1736, 12227)]

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