About the Number

42008031

42008030 ← → 42008032

2進数表記:10100000001111110111011111

漢数字表記:四千二百万八千三十一

素因数分解:

3 3 × 13 1 × 19 1 × 6299 1

素因数の和:6340
約数の個数: 32
約数和(自身を含む): 70560000
約数和(自身を除く): 28551969

約数列:
[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6299, 6669, 18897, 56691, 81887, 119681, 170073, 245661, 359043, 736983, 1077129, 1555853, 2210949, 3231387, 4667559, 14002677, 42008031]

約数ペア:
[(1, 42008031), (3, 14002677), (9, 4667559), (13, 3231387), (19, 2210949), (27, 1555853), (39, 1077129), (57, 736983), (117, 359043), (171, 245661), (247, 170073), (351, 119681), (513, 81887), (741, 56691), (2223, 18897), (6299, 6669)]

このpageの処理時間: 0.00965261459350586 seconds