289310986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54773}}^1$

素因数の和:54933

約数の個数: 16

約数和(自身を含む): 460101600

約数和(自身を除く): 170790614

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 54773, 109546, 1040687, 2081374, 7613447, 15226894, 144655493, 289310986]

約数ペア:

[(1, 289310986), (2, 144655493), (19, 15226894), (38, 7613447), (139, 2081374), (278, 1040687), (2641, 109546), (5282, 54773)]