403900432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9857}}^1$

素因数の和:10075

約数の個数: 40

約数和(自身を含む): 847117656

約数和(自身を除く): 443217224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 9857, 10244, 19714, 20488, 39428, 40976, 78856, 128141, 157712, 256282, 512564, 1025128, 1941829, 2050256, 3883658, 7767316, 15534632, 25243777, 31069264, 50487554, 100975108, 201950216, 403900432]

約数ペア:

[(1, 403900432), (2, 201950216), (4, 100975108), (8, 50487554), (13, 31069264), (16, 25243777), (26, 15534632), (52, 7767316), (104, 3883658), (197, 2050256), (208, 1941829), (394, 1025128), (788, 512564), (1576, 256282), (2561, 157712), (3152, 128141), (5122, 78856), (9857, 40976), (10244, 39428), (19714, 20488)]