About the Number

13420644

13420643 ← → 13420645

2進数表記:110011001100100001100100

漢数字表記:千三百四十二万六百四十四

素因数分解:

2 2 × 3 1 × 31 1 × 43 1 × 839 1

素因数の和:920
約数の個数: 48
約数和(自身を含む): 33116160
約数和(自身を除く): 19695516

約数列:
[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 839, 1333, 1678, 2517, 2666, 3356, 3999, 5034, 5332, 7998, 10068, 15996, 26009, 36077, 52018, 72154, 78027, 104036, 108231, 144308, 156054, 216462, 312108, 432924, 1118387, 2236774, 3355161, 4473548, 6710322, 13420644]

約数ペア:
[(1, 13420644), (2, 6710322), (3, 4473548), (4, 3355161), (6, 2236774), (12, 1118387), (31, 432924), (43, 312108), (62, 216462), (86, 156054), (93, 144308), (124, 108231), (129, 104036), (172, 78027), (186, 72154), (258, 52018), (372, 36077), (516, 26009), (839, 15996), (1333, 10068), (1678, 7998), (2517, 5332), (2666, 5034), (3356, 3999)]

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