2389178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 3944160

約数和(自身を除く): 1554982

約数列:

[1, 2, 11, 22, 131, 262, 829, 1441, 1658, 2882, 9119, 18238, 108599, 217198, 1194589, 2389178]

約数ペア:

[(1, 2389178), (2, 1194589), (11, 217198), (22, 108599), (131, 18238), (262, 9119), (829, 2882), (1441, 1658)]