About the Number

12808770

12808769 ← → 12808771

2進数表記:110000110111001001000010

漢数字表記:千二百八十万八千七百七十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 32843 1

素因数の和:32866
約数の個数: 32
約数和(自身を含む): 33106752
約数和(自身を除く): 20297982

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32843, 65686, 98529, 164215, 197058, 328430, 426959, 492645, 853918, 985290, 1280877, 2134795, 2561754, 4269590, 6404385, 12808770]

約数ペア:
[(1, 12808770), (2, 6404385), (3, 4269590), (5, 2561754), (6, 2134795), (10, 1280877), (13, 985290), (15, 853918), (26, 492645), (30, 426959), (39, 328430), (65, 197058), (78, 164215), (130, 98529), (195, 65686), (390, 32843)]

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