719922814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211369}}^1$

素因数の和:211515

約数の個数: 16

約数和(自身を含む): 1171835280

約数和(自身を除く): 451912466

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 211369, 422738, 2747797, 5495594, 27689339, 55378678, 359961407, 719922814]

約数ペア:

[(1, 719922814), (2, 359961407), (13, 55378678), (26, 27689339), (131, 5495594), (262, 2747797), (1703, 422738), (3406, 211369)]