520057424

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{248119}}^1$

素因数の和:248258

約数の個数: 20

約数和(自身を含む): 1015307040

約数和(自身を除く): 495249616

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 248119, 496238, 992476, 1984952, 3969904, 32503589, 65007178, 130014356, 260028712, 520057424]

約数ペア:

[(1, 520057424), (2, 260028712), (4, 130014356), (8, 65007178), (16, 32503589), (131, 3969904), (262, 1984952), (524, 992476), (1048, 496238), (2096, 248119)]