42609008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 89660928

約数和(自身を除く): 47051920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1613, 1651, 2032, 3226, 3302, 6452, 6604, 12904, 13208, 20969, 25808, 26416, 41938, 83876, 167752, 204851, 335504, 409702, 819404, 1638808, 2663063, 3277616, 5326126, 10652252, 21304504, 42609008]

約数ペア:

[(1, 42609008), (2, 21304504), (4, 10652252), (8, 5326126), (13, 3277616), (16, 2663063), (26, 1638808), (52, 819404), (104, 409702), (127, 335504), (208, 204851), (254, 167752), (508, 83876), (1016, 41938), (1613, 26416), (1651, 25808), (2032, 20969), (3226, 13208), (3302, 12904), (6452, 6604)]