20161931024

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{659}}^1\times {\mathrm{5479}}^1$

素因数の和:6495

約数の個数: 40

約数和(自身を含む): 39242280000

約数和(自身を除く): 19080348976

約数列:

[1, 2, 4, 8, 16, 349, 659, 698, 1318, 1396, 2636, 2792, 5272, 5479, 5584, 10544, 10958, 21916, 43832, 87664, 229991, 459982, 919964, 1839928, 1912171, 3610661, 3679856, 3824342, 7221322, 7648684, 14442644, 15297368, 28885288, 30594736, 57770576, 1260120689, 2520241378, 5040482756, 10080965512, 20161931024]

約数ペア:

[(1, 20161931024), (2, 10080965512), (4, 5040482756), (8, 2520241378), (16, 1260120689), (349, 57770576), (659, 30594736), (698, 28885288), (1318, 15297368), (1396, 14442644), (2636, 7648684), (2792, 7221322), (5272, 3824342), (5479, 3679856), (5584, 3610661), (10544, 1912171), (10958, 1839928), (21916, 919964), (43832, 459982), (87664, 229991)]