400959286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 751845024

約数和(自身を除く): 350885738

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 353, 553, 706, 1027, 1106, 2054, 2471, 4589, 4942, 6241, 7189, 9178, 12482, 14378, 27887, 32123, 43687, 55774, 64246, 81133, 87374, 162266, 195209, 362531, 390418, 567931, 725062, 1135862, 2203073, 2537717, 4406146, 5075434, 15421511, 28639949, 30843022, 57279898, 200479643, 400959286]

約数ペア:

[(1, 400959286), (2, 200479643), (7, 57279898), (13, 30843022), (14, 28639949), (26, 15421511), (79, 5075434), (91, 4406146), (158, 2537717), (182, 2203073), (353, 1135862), (553, 725062), (706, 567931), (1027, 390418), (1106, 362531), (2054, 195209), (2471, 162266), (4589, 87374), (4942, 81133), (6241, 64246), (7189, 55774), (9178, 43687), (12482, 32123), (14378, 27887)]