13197964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 24978240

約数和(自身を除く): 11780276

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 719, 1412, 1438, 2876, 4589, 9178, 9347, 18356, 18694, 37388, 253807, 507614, 1015228, 3299491, 6598982, 13197964]

約数ペア:

[(1, 13197964), (2, 6598982), (4, 3299491), (13, 1015228), (26, 507614), (52, 253807), (353, 37388), (706, 18694), (719, 18356), (1412, 9347), (1438, 9178), (2876, 4589)]