478750118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{3137}}^1$

素因数の和:4148

約数の個数: 32

約数和(自身を含む): 896514048

約数和(自身を除く): 417763930

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 991, 1982, 3137, 6274, 6937, 10901, 13874, 21802, 21959, 34507, 43918, 69014, 76307, 152614, 241549, 483098, 3108767, 6217534, 21761369, 34196437, 43522738, 68392874, 239375059, 478750118]

約数ペア:

[(1, 478750118), (2, 239375059), (7, 68392874), (11, 43522738), (14, 34196437), (22, 21761369), (77, 6217534), (154, 3108767), (991, 483098), (1982, 241549), (3137, 152614), (6274, 76307), (6937, 69014), (10901, 43918), (13874, 34507), (21802, 21959)]