About the Number

428156742

428156741 ← → 428156743

2進数表記:11001100001010010011101000110

漢数字表記:四億二千八百十五万六千七百四十二

素因数分解:

2 1 × 3 1 × 13 1 × 409 1 × 13421 1

素因数の和:13848
約数の個数: 32
約数和(自身を含む): 924507360
約数和(自身を除く): 496350618

約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 10634, 13421, 15951, 26842, 31902, 40263, 80526, 174473, 348946, 523419, 1046838, 5489189, 10978378, 16467567, 32935134, 71359457, 142718914, 214078371, 428156742]

約数ペア:
[(1, 428156742), (2, 214078371), (3, 142718914), (6, 71359457), (13, 32935134), (26, 16467567), (39, 10978378), (78, 5489189), (409, 1046838), (818, 523419), (1227, 348946), (2454, 174473), (5317, 80526), (10634, 40263), (13421, 31902), (15951, 26842)]

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