2021898184

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{26357}}^1$

素因数の和:26629

約数の個数: 32

約数和(自身を含む): 3896766720

約数和(自身を除く): 1874868536

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 1784, 9589, 19178, 26357, 38356, 52714, 76712, 105428, 210856, 1133351, 2266702, 4533404, 5877611, 9066808, 11755222, 23510444, 47020888, 252737273, 505474546, 1010949092, 2021898184]

約数ペア:

[(1, 2021898184), (2, 1010949092), (4, 505474546), (8, 252737273), (43, 47020888), (86, 23510444), (172, 11755222), (223, 9066808), (344, 5877611), (446, 4533404), (892, 2266702), (1784, 1133351), (9589, 210856), (19178, 105428), (26357, 76712), (38356, 52714)]