1640592278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3321037}}^1$

素因数の和:3321071

約数の個数: 16

約数和(自身を含む): 2789671920

約数和(自身を除く): 1149079642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3321037, 6642074, 43173481, 63099703, 86346962, 126199406, 820296139, 1640592278]

約数ペア:

[(1, 1640592278), (2, 820296139), (13, 126199406), (19, 86346962), (26, 63099703), (38, 43173481), (247, 6642074), (494, 3321037)]