40747642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 27110918

約数列:

[1, 2, 13, 26, 59, 101, 118, 202, 263, 526, 767, 1313, 1534, 2626, 3419, 5959, 6838, 11918, 15517, 26563, 31034, 53126, 77467, 154934, 201721, 345319, 403442, 690638, 1567217, 3134434, 20373821, 40747642]

約数ペア:

[(1, 40747642), (2, 20373821), (13, 3134434), (26, 1567217), (59, 690638), (101, 403442), (118, 345319), (202, 201721), (263, 154934), (526, 77467), (767, 53126), (1313, 31034), (1534, 26563), (2626, 15517), (3419, 11918), (5959, 6838)]