40813736

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 82521600

約数和(自身を除く): 41707864

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 139, 254, 278, 289, 508, 556, 578, 1016, 1112, 1156, 2159, 2312, 2363, 4318, 4726, 8636, 9452, 17272, 17653, 18904, 35306, 36703, 40171, 70612, 73406, 80342, 141224, 146812, 160684, 293624, 300101, 321368, 600202, 1200404, 2400808, 5101717, 10203434, 20406868, 40813736]

約数ペア:

[(1, 40813736), (2, 20406868), (4, 10203434), (8, 5101717), (17, 2400808), (34, 1200404), (68, 600202), (127, 321368), (136, 300101), (139, 293624), (254, 160684), (278, 146812), (289, 141224), (508, 80342), (556, 73406), (578, 70612), (1016, 40171), (1112, 36703), (1156, 35306), (2159, 18904), (2312, 17653), (2363, 17272), (4318, 9452), (4726, 8636)]