2531031858

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{7283}}^1$

素因数の和:7783

約数の個数: 48

約数和(自身を含む): 5624704800

約数和(自身を除く): 3093672942

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 449, 774, 898, 1347, 2694, 4041, 7283, 8082, 14566, 19307, 21849, 38614, 43698, 57921, 65547, 115842, 131094, 173763, 313169, 347526, 626338, 939507, 1879014, 2818521, 3270067, 5637042, 6540134, 9810201, 19620402, 29430603, 58861206, 140612881, 281225762, 421838643, 843677286, 1265515929, 2531031858]

約数ペア:

[(1, 2531031858), (2, 1265515929), (3, 843677286), (6, 421838643), (9, 281225762), (18, 140612881), (43, 58861206), (86, 29430603), (129, 19620402), (258, 9810201), (387, 6540134), (449, 5637042), (774, 3270067), (898, 2818521), (1347, 1879014), (2694, 939507), (4041, 626338), (7283, 347526), (8082, 313169), (14566, 173763), (19307, 131094), (21849, 115842), (38614, 65547), (43698, 57921)]