26017726

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 48632400

約数和(自身を除く): 22614674

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 157, 178, 266, 314, 623, 931, 1099, 1246, 1691, 1862, 2198, 2983, 3382, 4361, 5966, 7693, 8722, 11837, 13973, 15386, 20881, 23674, 27946, 41762, 82859, 97811, 146167, 165718, 195622, 265487, 292334, 530974, 684677, 1369354, 1858409, 3716818, 13008863, 26017726]

約数ペア:

[(1, 26017726), (2, 13008863), (7, 3716818), (14, 1858409), (19, 1369354), (38, 684677), (49, 530974), (89, 292334), (98, 265487), (133, 195622), (157, 165718), (178, 146167), (266, 97811), (314, 82859), (623, 41762), (931, 27946), (1099, 23674), (1246, 20881), (1691, 15386), (1862, 13973), (2198, 11837), (2983, 8722), (3382, 7693), (4361, 5966)]