42142576

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 94021760

約数和(自身を除く): 51879184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 2707, 3892, 5414, 7784, 10828, 15568, 18949, 21656, 37898, 43312, 75796, 151592, 303184, 376273, 752546, 1505092, 2633911, 3010184, 5267822, 6020368, 10535644, 21071288, 42142576]

約数ペア:

[(1, 42142576), (2, 21071288), (4, 10535644), (7, 6020368), (8, 5267822), (14, 3010184), (16, 2633911), (28, 1505092), (56, 752546), (112, 376273), (139, 303184), (278, 151592), (556, 75796), (973, 43312), (1112, 37898), (1946, 21656), (2224, 18949), (2707, 15568), (3892, 10828), (5414, 7784)]