40722902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 72244224

約数和(自身を除く): 31521322

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 71, 142, 319, 341, 638, 682, 781, 841, 899, 1562, 1682, 1798, 2059, 2201, 4118, 4402, 9251, 9889, 18502, 19778, 22649, 24211, 26071, 45298, 48422, 52142, 59711, 63829, 119422, 127658, 286781, 573562, 656821, 702119, 1313642, 1404238, 1851041, 3702082, 20361451, 40722902]

約数ペア:

[(1, 40722902), (2, 20361451), (11, 3702082), (22, 1851041), (29, 1404238), (31, 1313642), (58, 702119), (62, 656821), (71, 573562), (142, 286781), (319, 127658), (341, 119422), (638, 63829), (682, 59711), (781, 52142), (841, 48422), (899, 45298), (1562, 26071), (1682, 24211), (1798, 22649), (2059, 19778), (2201, 18502), (4118, 9889), (4402, 9251)]