2398154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 3990816

約数和(自身を除く): 1592662

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1787, 3574, 19657, 39314, 109007, 218014, 1199077, 2398154]

約数ペア:

[(1, 2398154), (2, 1199077), (11, 218014), (22, 109007), (61, 39314), (122, 19657), (671, 3574), (1342, 1787)]