128814452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130379}}^1$

素因数の和:130415

約数の個数: 24

約数和(自身を含む): 255544800

約数和(自身を除く): 126730348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 130379, 260758, 521516, 1694927, 2477201, 3389854, 4954402, 6779708, 9908804, 32203613, 64407226, 128814452]

約数ペア:

[(1, 128814452), (2, 64407226), (4, 32203613), (13, 9908804), (19, 6779708), (26, 4954402), (38, 3389854), (52, 2477201), (76, 1694927), (247, 521516), (494, 260758), (988, 130379)]