521703184

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{120319}}^1$

素因数の和:120598

約数の個数: 20

約数和(自身を含む): 1014538240

約数和(自身を除く): 492835056

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 120319, 240638, 481276, 962552, 1925104, 32606449, 65212898, 130425796, 260851592, 521703184]

約数ペア:

[(1, 521703184), (2, 260851592), (4, 130425796), (8, 65212898), (16, 32606449), (271, 1925104), (542, 962552), (1084, 481276), (2168, 240638), (4336, 120319)]