129842624

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{19697}}^1$

素因数の和:19812

約数の個数: 28

約数和(自身を含む): 260171184

約数和(自身を除く): 130328560

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 19697, 39394, 78788, 157576, 315152, 630304, 1260608, 2028791, 4057582, 8115164, 16230328, 32460656, 64921312, 129842624]

約数ペア:

[(1, 129842624), (2, 64921312), (4, 32460656), (8, 16230328), (16, 8115164), (32, 4057582), (64, 2028791), (103, 1260608), (206, 630304), (412, 315152), (824, 157576), (1648, 78788), (3296, 39394), (6592, 19697)]