40866858

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 92851200

約数和(自身を除く): 51984342

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 991, 1422, 1982, 2291, 2973, 4582, 5946, 6873, 8919, 13746, 17838, 20619, 28739, 41238, 57478, 78289, 86217, 156578, 172434, 234867, 258651, 469734, 517302, 704601, 1409202, 2270381, 4540762, 6811143, 13622286, 20433429, 40866858]

約数ペア:

[(1, 40866858), (2, 20433429), (3, 13622286), (6, 6811143), (9, 4540762), (18, 2270381), (29, 1409202), (58, 704601), (79, 517302), (87, 469734), (158, 258651), (174, 234867), (237, 172434), (261, 156578), (474, 86217), (522, 78289), (711, 57478), (991, 41238), (1422, 28739), (1982, 20619), (2291, 17838), (2973, 13746), (4582, 8919), (5946, 6873)]