512996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 997920

約数和(自身を除く): 484924

約数列:

[1, 2, 4, 11, 22, 44, 89, 131, 178, 262, 356, 524, 979, 1441, 1958, 2882, 3916, 5764, 11659, 23318, 46636, 128249, 256498, 512996]

約数ペア:

[(1, 512996), (2, 256498), (4, 128249), (11, 46636), (22, 23318), (44, 11659), (89, 5764), (131, 3916), (178, 2882), (262, 1958), (356, 1441), (524, 979)]