About the Number

1957290

1957289 ← → 1957291

2進数表記:111011101110110101010

漢数字表記:百九十五万七千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 1231 1

素因数の和:1294
約数の個数: 32
約数和(自身を含む): 4790016
約数和(自身を除く): 2832726

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1231, 1590, 2462, 3693, 6155, 7386, 12310, 18465, 36930, 65243, 130486, 195729, 326215, 391458, 652430, 978645, 1957290]

約数ペア:
[(1, 1957290), (2, 978645), (3, 652430), (5, 391458), (6, 326215), (10, 195729), (15, 130486), (30, 65243), (53, 36930), (106, 18465), (159, 12310), (265, 7386), (318, 6155), (530, 3693), (795, 2462), (1231, 1590)]

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