401420054

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 727447680

約数和(自身を除く): 326027626

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 229, 434, 458, 577, 1154, 1519, 1603, 3038, 3206, 4039, 7099, 8078, 11221, 14198, 17887, 22442, 28273, 35774, 49693, 56546, 99386, 125209, 132133, 250418, 264266, 347851, 695702, 876463, 924931, 1752926, 1849862, 4096123, 6474517, 8192246, 12949034, 28672861, 57345722, 200710027, 401420054]

約数ペア:

[(1, 401420054), (2, 200710027), (7, 57345722), (14, 28672861), (31, 12949034), (49, 8192246), (62, 6474517), (98, 4096123), (217, 1849862), (229, 1752926), (434, 924931), (458, 876463), (577, 695702), (1154, 347851), (1519, 264266), (1603, 250418), (3038, 132133), (3206, 125209), (4039, 99386), (7099, 56546), (8078, 49693), (11221, 35774), (14198, 28273), (17887, 22442)]