About the Number

42891628

42891627 ← → 42891629

2進数表記:10100011100111100101101100

漢数字表記:四千二百八十九万千六百二十八

素因数分解:

2 2 × 13 1 × 53 1 × 79 1 × 197 1

素因数の和:346
約数の個数: 48
約数和(自身を含む): 83825280
約数和(自身を除く): 40933652

約数列:
[1, 2, 4, 13, 26, 52, 53, 79, 106, 158, 197, 212, 316, 394, 689, 788, 1027, 1378, 2054, 2561, 2756, 4108, 4187, 5122, 8374, 10244, 10441, 15563, 16748, 20882, 31126, 41764, 54431, 62252, 108862, 135733, 202319, 217724, 271466, 404638, 542932, 809276, 824839, 1649678, 3299356, 10722907, 21445814, 42891628]

約数ペア:
[(1, 42891628), (2, 21445814), (4, 10722907), (13, 3299356), (26, 1649678), (52, 824839), (53, 809276), (79, 542932), (106, 404638), (158, 271466), (197, 217724), (212, 202319), (316, 135733), (394, 108862), (689, 62252), (788, 54431), (1027, 41764), (1378, 31126), (2054, 20882), (2561, 16748), (2756, 15563), (4108, 10441), (4187, 10244), (5122, 8374)]

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