About the Number

2012282391

2012282390 ← → 2012282392

2進数表記:1110111111100001111111000010111

漢数字表記:二十億千二百二十八万二千三百九十一

素因数分解:

3 1 × 7 1 × 79 1 × 941 1 × 1289 1

素因数の和:2319
約数の個数: 32
約数和(自身を含む): 3110860800
約数和(自身を除く): 1098578409

約数列:
[1, 3, 7, 21, 79, 237, 553, 941, 1289, 1659, 2823, 3867, 6587, 9023, 19761, 27069, 74339, 101831, 223017, 305493, 520373, 712817, 1212949, 1561119, 2138451, 3638847, 8490643, 25471929, 95822971, 287468913, 670760797, 2012282391]

約数ペア:
[(1, 2012282391), (3, 670760797), (7, 287468913), (21, 95822971), (79, 25471929), (237, 8490643), (553, 3638847), (941, 2138451), (1289, 1561119), (1659, 1212949), (2823, 712817), (3867, 520373), (6587, 305493), (9023, 223017), (19761, 101831), (27069, 74339)]

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