1668996908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1613}}^1\times {\mathrm{1861}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 2945162640

約数和(自身を除く): 1276165732

約数列:

[1, 2, 4, 139, 278, 556, 1613, 1861, 3226, 3722, 6452, 7444, 224207, 258679, 448414, 517358, 896828, 1034716, 3001793, 6003586, 12007172, 417249227, 834498454, 1668996908]

約数ペア:

[(1, 1668996908), (2, 834498454), (4, 417249227), (139, 12007172), (278, 6003586), (556, 3001793), (1613, 1034716), (1861, 896828), (3226, 517358), (3722, 448414), (6452, 258679), (7444, 224207)]