2021241736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{30853}}^1$

素因数の和:31309

約数の個数: 32

約数和(自身を含む): 3998678400

約数和(自身を除く): 1977436664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 8189, 16378, 30853, 32756, 61706, 65512, 123412, 246824, 586207, 1172414, 2344828, 4689656, 13297643, 26595286, 53190572, 106381144, 252655217, 505310434, 1010620868, 2021241736]

約数ペア:

[(1, 2021241736), (2, 1010620868), (4, 505310434), (8, 252655217), (19, 106381144), (38, 53190572), (76, 26595286), (152, 13297643), (431, 4689656), (862, 2344828), (1724, 1172414), (3448, 586207), (8189, 246824), (16378, 123412), (30853, 65512), (32756, 61706)]