40021938

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 100641024

約数和(自身を除く): 60619086

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 333, 407, 594, 607, 666, 814, 891, 999, 1214, 1221, 1782, 1821, 1998, 2442, 2997, 3642, 3663, 5463, 5994, 6677, 7326, 10926, 10989, 13354, 16389, 20031, 21978, 22459, 32778, 32967, 40062, 44918, 49167, 60093, 65934, 67377, 98334, 120186, 134754, 180279, 202131, 247049, 360558, 404262, 494098, 540837, 606393, 741147, 1081674, 1212786, 1482294, 1819179, 2223441, 3638358, 4446882, 6670323, 13340646, 20010969, 40021938]

約数ペア:

[(1, 40021938), (2, 20010969), (3, 13340646), (6, 6670323), (9, 4446882), (11, 3638358), (18, 2223441), (22, 1819179), (27, 1482294), (33, 1212786), (37, 1081674), (54, 741147), (66, 606393), (74, 540837), (81, 494098), (99, 404262), (111, 360558), (162, 247049), (198, 202131), (222, 180279), (297, 134754), (333, 120186), (407, 98334), (594, 67377), (607, 65934), (666, 60093), (814, 49167), (891, 44918), (999, 40062), (1214, 32967), (1221, 32778), (1782, 22459), (1821, 21978), (1998, 20031), (2442, 16389), (2997, 13354), (3642, 10989), (3663, 10926), (5463, 7326), (5994, 6677)]