About the Number

121509232

121509231 ← → 121509233

2進数表記:111001111100001010101110000

漢数字表記:一億二千百五十万九千二百三十二

素因数分解:

2 4 × 13 1 × 229 1 × 2551 1

素因数の和:2801
約数の個数: 40
約数和(自身を含む): 254740640
約数和(自身を除く): 133231408

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2551, 2977, 3664, 5102, 5954, 10204, 11908, 20408, 23816, 33163, 40816, 47632, 66326, 132652, 265304, 530608, 584179, 1168358, 2336716, 4673432, 7594327, 9346864, 15188654, 30377308, 60754616, 121509232]

約数ペア:
[(1, 121509232), (2, 60754616), (4, 30377308), (8, 15188654), (13, 9346864), (16, 7594327), (26, 4673432), (52, 2336716), (104, 1168358), (208, 584179), (229, 530608), (458, 265304), (916, 132652), (1832, 66326), (2551, 47632), (2977, 40816), (3664, 33163), (5102, 23816), (5954, 20408), (10204, 11908)]

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