263223844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{4139}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 496601280

約数和(自身を除く): 233377436

約数列:

[1, 2, 4, 13, 26, 52, 1223, 2446, 4139, 4892, 8278, 15899, 16556, 31798, 53807, 63596, 107614, 215228, 5061997, 10123994, 20247988, 65805961, 131611922, 263223844]

約数ペア:

[(1, 263223844), (2, 131611922), (4, 65805961), (13, 20247988), (26, 10123994), (52, 5061997), (1223, 215228), (2446, 107614), (4139, 63596), (4892, 53807), (8278, 31798), (15899, 16556)]