About the Number

12440505

12440504 ← → 12440506

2進数表記:101111011101001110111001

漢数字表記:千二百四十四万五百五

素因数分解:

3 1 × 5 1 × 7 1 × 11 1 × 10771 1

素因数の和:10797
約数の個数: 32
約数和(自身を含む): 24818688
約数和(自身を除く): 12378183

約数列:
[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 10771, 32313, 53855, 75397, 118481, 161565, 226191, 355443, 376985, 592405, 829367, 1130955, 1777215, 2488101, 4146835, 12440505]

約数ペア:
[(1, 12440505), (3, 4146835), (5, 2488101), (7, 1777215), (11, 1130955), (15, 829367), (21, 592405), (33, 376985), (35, 355443), (55, 226191), (77, 161565), (105, 118481), (165, 75397), (231, 53855), (385, 32313), (1155, 10771)]

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