40231906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 75188736

約数和(自身を除く): 34956830

約数列:

[1, 2, 11, 13, 22, 26, 41, 47, 73, 82, 94, 143, 146, 286, 451, 517, 533, 611, 803, 902, 949, 1034, 1066, 1222, 1606, 1898, 1927, 2993, 3431, 3854, 5863, 5986, 6721, 6862, 10439, 11726, 13442, 20878, 21197, 25051, 32923, 37741, 38909, 42394, 44603, 50102, 65846, 75482, 77818, 89206, 140671, 275561, 281342, 427999, 490633, 551122, 855998, 981266, 1547381, 1828723, 3094762, 3657446, 20115953, 40231906]

約数ペア:

[(1, 40231906), (2, 20115953), (11, 3657446), (13, 3094762), (22, 1828723), (26, 1547381), (41, 981266), (47, 855998), (73, 551122), (82, 490633), (94, 427999), (143, 281342), (146, 275561), (286, 140671), (451, 89206), (517, 77818), (533, 75482), (611, 65846), (803, 50102), (902, 44603), (949, 42394), (1034, 38909), (1066, 37741), (1222, 32923), (1606, 25051), (1898, 21197), (1927, 20878), (2993, 13442), (3431, 11726), (3854, 10439), (5863, 6862), (5986, 6721)]