289160938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{39709}}^1$

素因数の和:40053

約数の個数: 16

約数和(自身を含む): 474613920

約数和(自身を除く): 185452982

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 39709, 79418, 436799, 873598, 13143679, 26287358, 144580469, 289160938]

約数ペア:

[(1, 289160938), (2, 144580469), (11, 26287358), (22, 13143679), (331, 873598), (662, 436799), (3641, 79418), (7282, 39709)]