About the Number

1985352009

1985352008 ← → 1985352010

2進数表記:1110110010101100001000101001001

漢数字表記:十九億八千五百三十五万二千九

素因数分解:

3 1 × 19 1 × 1447 1 × 24071 1

素因数の和:25540
約数の個数: 16
約数和(自身を含む): 2788500480
約数和(自身を除く): 803148471

約数列:
[1, 3, 19, 57, 1447, 4341, 24071, 27493, 72213, 82479, 457349, 1372047, 34830737, 104492211, 661784003, 1985352009]

約数ペア:
[(1, 1985352009), (3, 661784003), (19, 104492211), (57, 34830737), (1447, 1372047), (4341, 457349), (24071, 82479), (27493, 72213)]

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