40008254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 71729280

約数和(自身を除く): 31721026

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1298, 1534, 2371, 4742, 8437, 16874, 26081, 30823, 52162, 61646, 139889, 279778, 339053, 678106, 1538779, 1818557, 3077558, 3637114, 20004127, 40008254]

約数ペア:

[(1, 40008254), (2, 20004127), (11, 3637114), (13, 3077558), (22, 1818557), (26, 1538779), (59, 678106), (118, 339053), (143, 279778), (286, 139889), (649, 61646), (767, 52162), (1298, 30823), (1534, 26081), (2371, 16874), (4742, 8437)]