About the Number

1421812

1421811 ← → 1421813

2進数表記:101011011000111110100

漢数字表記:百四十二万千八百十二

素因数分解:

2 2 × 7 1 × 17 1 × 29 1 × 103 1

素因数の和:160
約数の個数: 48
約数和(自身を含む): 3144960
約数和(自身を除く): 1723148

約数列:
[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 103, 116, 119, 203, 206, 238, 406, 412, 476, 493, 721, 812, 986, 1442, 1751, 1972, 2884, 2987, 3451, 3502, 5974, 6902, 7004, 11948, 12257, 13804, 20909, 24514, 41818, 49028, 50779, 83636, 101558, 203116, 355453, 710906, 1421812]

約数ペア:
[(1, 1421812), (2, 710906), (4, 355453), (7, 203116), (14, 101558), (17, 83636), (28, 50779), (29, 49028), (34, 41818), (58, 24514), (68, 20909), (103, 13804), (116, 12257), (119, 11948), (203, 7004), (206, 6902), (238, 5974), (406, 3502), (412, 3451), (476, 2987), (493, 2884), (721, 1972), (812, 1751), (986, 1442)]

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