40018638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 51219762

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 59, 66, 86, 118, 129, 177, 239, 258, 354, 473, 478, 649, 717, 946, 1298, 1419, 1434, 1947, 2537, 2629, 2838, 3894, 5074, 5258, 7611, 7887, 10277, 14101, 15222, 15774, 20554, 27907, 28202, 30831, 42303, 55814, 61662, 83721, 84606, 113047, 155111, 167442, 226094, 310222, 339141, 465333, 606343, 678282, 930666, 1212686, 1819029, 3638058, 6669773, 13339546, 20009319, 40018638]

約数ペア:

[(1, 40018638), (2, 20009319), (3, 13339546), (6, 6669773), (11, 3638058), (22, 1819029), (33, 1212686), (43, 930666), (59, 678282), (66, 606343), (86, 465333), (118, 339141), (129, 310222), (177, 226094), (239, 167442), (258, 155111), (354, 113047), (473, 84606), (478, 83721), (649, 61662), (717, 55814), (946, 42303), (1298, 30831), (1419, 28202), (1434, 27907), (1947, 20554), (2537, 15774), (2629, 15222), (2838, 14101), (3894, 10277), (5074, 7887), (5258, 7611)]