2155802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1645798

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 109, 218, 319, 341, 638, 682, 899, 1199, 1798, 2398, 3161, 3379, 6322, 6758, 9889, 19778, 34771, 37169, 69542, 74338, 97991, 195982, 1077901, 2155802]

約数ペア:

[(1, 2155802), (2, 1077901), (11, 195982), (22, 97991), (29, 74338), (31, 69542), (58, 37169), (62, 34771), (109, 19778), (218, 9889), (319, 6758), (341, 6322), (638, 3379), (682, 3161), (899, 2398), (1199, 1798)]