2538822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3494058

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 269, 286, 363, 429, 538, 726, 807, 858, 1573, 1614, 2959, 3146, 3497, 4719, 5918, 6994, 8877, 9438, 10491, 17754, 20982, 32549, 38467, 65098, 76934, 97647, 115401, 195294, 230802, 423137, 846274, 1269411, 2538822]

約数ペア:

[(1, 2538822), (2, 1269411), (3, 846274), (6, 423137), (11, 230802), (13, 195294), (22, 115401), (26, 97647), (33, 76934), (39, 65098), (66, 38467), (78, 32549), (121, 20982), (143, 17754), (242, 10491), (269, 9438), (286, 8877), (363, 6994), (429, 5918), (538, 4719), (726, 3497), (807, 3146), (858, 2959), (1573, 1614)]