About the Number

13982990

13982989 ← → 13982991

2進数表記:110101010101110100001110

漢数字表記:千三百九十八万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 53 1 × 3769 1

素因数の和:3836
約数の個数: 32
約数和(自身を含む): 29315520
約数和(自身を除く): 15332530

約数列:
[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 3769, 7538, 18845, 26383, 37690, 52766, 131915, 199757, 263830, 399514, 998785, 1398299, 1997570, 2796598, 6991495, 13982990]

約数ペア:
[(1, 13982990), (2, 6991495), (5, 2796598), (7, 1997570), (10, 1398299), (14, 998785), (35, 399514), (53, 263830), (70, 199757), (106, 131915), (265, 52766), (371, 37690), (530, 26383), (742, 18845), (1855, 7538), (3710, 3769)]

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