About the Number

1951390

1951389 ← → 1951391

2進数表記:111011100011010011110

漢数字表記:百九十五万千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 61 1 × 457 1

素因数の和:532
約数の個数: 32
約数和(自身を含む): 4089024
約数和(自身を除く): 2137634

約数列:
[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 457, 610, 854, 914, 2135, 2285, 3199, 4270, 4570, 6398, 15995, 27877, 31990, 55754, 139385, 195139, 278770, 390278, 975695, 1951390]

約数ペア:
[(1, 1951390), (2, 975695), (5, 390278), (7, 278770), (10, 195139), (14, 139385), (35, 55754), (61, 31990), (70, 27877), (122, 15995), (305, 6398), (427, 4570), (457, 4270), (610, 3199), (854, 2285), (914, 2135)]

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