About the Number

9929972

9929971 ← → 9929973

2進数表記:100101111000010011110100

漢数字表記:九百九十二万九千九百七十二

素因数分解:

2 2 × 13 1 × 17 1 × 47 1 × 239 1

素因数の和:320
約数の個数: 48
約数和(自身を含む): 20321280
約数和(自身を除く): 10391308

約数列:
[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 239, 442, 478, 611, 799, 884, 956, 1222, 1598, 2444, 3107, 3196, 4063, 6214, 8126, 10387, 11233, 12428, 16252, 20774, 22466, 41548, 44932, 52819, 105638, 146029, 190961, 211276, 292058, 381922, 584116, 763844, 2482493, 4964986, 9929972]

約数ペア:
[(1, 9929972), (2, 4964986), (4, 2482493), (13, 763844), (17, 584116), (26, 381922), (34, 292058), (47, 211276), (52, 190961), (68, 146029), (94, 105638), (188, 52819), (221, 44932), (239, 41548), (442, 22466), (478, 20774), (611, 16252), (799, 12428), (884, 11233), (956, 10387), (1222, 8126), (1598, 6214), (2444, 4063), (3107, 3196)]

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