40944592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 86322600

約数和(自身を除く): 45378008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 1949, 2626, 3898, 5252, 7796, 10504, 15592, 21008, 25337, 31184, 50674, 101348, 196849, 202696, 393698, 405392, 787396, 1574792, 2559037, 3149584, 5118074, 10236148, 20472296, 40944592]

約数ペア:

[(1, 40944592), (2, 20472296), (4, 10236148), (8, 5118074), (13, 3149584), (16, 2559037), (26, 1574792), (52, 787396), (101, 405392), (104, 393698), (202, 202696), (208, 196849), (404, 101348), (808, 50674), (1313, 31184), (1616, 25337), (1949, 21008), (2626, 15592), (3898, 10504), (5252, 7796)]