About the Number

29972072

29972071 ← → 29972073

2進数表記:1110010010101011001101000

漢数字表記:二千九百九十七万二千七十二

素因数分解:

2 3 × 13 1 × 37 1 × 7789 1

素因数の和:7845
約数の個数: 32
約数和(自身を含む): 62164200
約数和(自身を除く): 32192128

約数列:
[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7789, 15578, 31156, 62312, 101257, 202514, 288193, 405028, 576386, 810056, 1152772, 2305544, 3746509, 7493018, 14986036, 29972072]

約数ペア:
[(1, 29972072), (2, 14986036), (4, 7493018), (8, 3746509), (13, 2305544), (26, 1152772), (37, 810056), (52, 576386), (74, 405028), (104, 288193), (148, 202514), (296, 101257), (481, 62312), (962, 31156), (1924, 15578), (3848, 7789)]

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