40791604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 86139648

約数和(自身を除く): 45348044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 653, 679, 1306, 1358, 2231, 2612, 2716, 4462, 4571, 8924, 9142, 15019, 15617, 18284, 30038, 31234, 60076, 62468, 63341, 105133, 126682, 210266, 253364, 420532, 443387, 886774, 1456843, 1773548, 2913686, 5827372, 10197901, 20395802, 40791604]

約数ペア:

[(1, 40791604), (2, 20395802), (4, 10197901), (7, 5827372), (14, 2913686), (23, 1773548), (28, 1456843), (46, 886774), (92, 443387), (97, 420532), (161, 253364), (194, 210266), (322, 126682), (388, 105133), (644, 63341), (653, 62468), (679, 60076), (1306, 31234), (1358, 30038), (2231, 18284), (2612, 15617), (2716, 15019), (4462, 9142), (4571, 8924)]