397483716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{10979}}^1$

素因数の和:11424

約数の個数: 48

約数和(自身を含む): 1062512640

約数和(自身を除く): 665028924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 862, 1293, 1724, 2586, 3017, 5172, 6034, 9051, 10979, 12068, 18102, 21958, 32937, 36204, 43916, 65874, 76853, 131748, 153706, 230559, 307412, 461118, 922236, 4731949, 9463898, 14195847, 18927796, 28391694, 33123643, 56783388, 66247286, 99370929, 132494572, 198741858, 397483716]

約数ペア:

[(1, 397483716), (2, 198741858), (3, 132494572), (4, 99370929), (6, 66247286), (7, 56783388), (12, 33123643), (14, 28391694), (21, 18927796), (28, 14195847), (42, 9463898), (84, 4731949), (431, 922236), (862, 461118), (1293, 307412), (1724, 230559), (2586, 153706), (3017, 131748), (5172, 76853), (6034, 65874), (9051, 43916), (10979, 36204), (12068, 32937), (18102, 21958)]