About the Number

1971130

1971129 ← → 1971131

2進数表記:111100001001110111010

漢数字表記:百九十七万千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 971 1

素因数の和:1014
約数の個数: 32
約数和(自身を含む): 4199040
約数和(自身を除く): 2227910

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 971, 1015, 1942, 2030, 4855, 6797, 9710, 13594, 28159, 33985, 56318, 67970, 140795, 197113, 281590, 394226, 985565, 1971130]

約数ペア:
[(1, 1971130), (2, 985565), (5, 394226), (7, 281590), (10, 197113), (14, 140795), (29, 67970), (35, 56318), (58, 33985), (70, 28159), (145, 13594), (203, 9710), (290, 6797), (406, 4855), (971, 2030), (1015, 1942)]

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