661036766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{321829}}^1$

素因数の和:321923

約数の個数: 16

約数和(自身を含む): 1081348800

約数和(自身を除く): 420312034

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 321829, 643658, 4183777, 8367554, 25424491, 50848982, 330518383, 661036766]

約数ペア:

[(1, 661036766), (2, 330518383), (13, 50848982), (26, 25424491), (79, 8367554), (158, 4183777), (1027, 643658), (2054, 321829)]