313630438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 537518592

約数和(自身を除く): 223888154

約数列:

[1, 2, 11, 22, 23, 46, 253, 311, 506, 622, 1993, 3421, 3986, 6842, 7153, 14306, 21923, 43846, 45839, 78683, 91678, 157366, 504229, 619823, 1008458, 1239646, 6818053, 13636106, 14255929, 28511858, 156815219, 313630438]

約数ペア:

[(1, 313630438), (2, 156815219), (11, 28511858), (22, 14255929), (23, 13636106), (46, 6818053), (253, 1239646), (311, 1008458), (506, 619823), (622, 504229), (1993, 157366), (3421, 91678), (3986, 78683), (6842, 45839), (7153, 43846), (14306, 21923)]