About the Number

389570428

389570427 ← → 389570429

2進数表記:10111001110000101111101111100

漢数字表記:三億八千九百五十七万四百二十八

素因数分解:

2 2 × 13 1 × 31 1 × 67 1 × 3607 1

素因数の和:3722
約数の個数: 48
約数和(自身を含む): 769398784
約数和(自身を除く): 379828356

約数列:
[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 1612, 1742, 2077, 3484, 3607, 4154, 7214, 8308, 14428, 27001, 46891, 54002, 93782, 108004, 111817, 187564, 223634, 241669, 447268, 483338, 966676, 1453621, 2907242, 3141697, 5814484, 6283394, 7491739, 12566788, 14983478, 29966956, 97392607, 194785214, 389570428]

約数ペア:
[(1, 389570428), (2, 194785214), (4, 97392607), (13, 29966956), (26, 14983478), (31, 12566788), (52, 7491739), (62, 6283394), (67, 5814484), (124, 3141697), (134, 2907242), (268, 1453621), (403, 966676), (806, 483338), (871, 447268), (1612, 241669), (1742, 223634), (2077, 187564), (3484, 111817), (3607, 108004), (4154, 93782), (7214, 54002), (8308, 46891), (14428, 27001)]

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