40255856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 81078144

約数和(自身を除く): 40822288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 293, 496, 554, 586, 1108, 1172, 2216, 2344, 4432, 4688, 8587, 9083, 17174, 18166, 34348, 36332, 68696, 72664, 81161, 137392, 145328, 162322, 324644, 649288, 1298576, 2515991, 5031982, 10063964, 20127928, 40255856]

約数ペア:

[(1, 40255856), (2, 20127928), (4, 10063964), (8, 5031982), (16, 2515991), (31, 1298576), (62, 649288), (124, 324644), (248, 162322), (277, 145328), (293, 137392), (496, 81161), (554, 72664), (586, 68696), (1108, 36332), (1172, 34348), (2216, 18166), (2344, 17174), (4432, 9083), (4688, 8587)]