25813438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 21672002

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1831, 2014, 3662, 7049, 12817, 14098, 25634, 34789, 69578, 97043, 194086, 243523, 487046, 679301, 1358602, 1843817, 3687634, 12906719, 25813438]

約数ペア:

[(1, 25813438), (2, 12906719), (7, 3687634), (14, 1843817), (19, 1358602), (38, 679301), (53, 487046), (106, 243523), (133, 194086), (266, 97043), (371, 69578), (742, 34789), (1007, 25634), (1831, 14098), (2014, 12817), (3662, 7049)]