About the Number

29857490

29857489 ← → 29857491

2進数表記:1110001111001011011010010

漢数字表記:二千九百八十五万七千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 241 1 × 953 1

素因数の和:1214
約数の個数: 32
約数和(自身を含む): 58178736
約数和(自身を除く): 28321246

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 953, 1205, 1906, 2410, 3133, 4765, 6266, 9530, 12389, 15665, 24778, 31330, 61945, 123890, 229673, 459346, 1148365, 2296730, 2985749, 5971498, 14928745, 29857490]

約数ペア:
[(1, 29857490), (2, 14928745), (5, 5971498), (10, 2985749), (13, 2296730), (26, 1148365), (65, 459346), (130, 229673), (241, 123890), (482, 61945), (953, 31330), (1205, 24778), (1906, 15665), (2410, 12389), (3133, 9530), (4765, 6266)]

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