990982538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{418843}}^1$

素因数の和:418878

約数の個数: 24

約数和(自身を含む): 1839562848

約数和(自身を除く): 848580310

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 418843, 837686, 2931901, 5444959, 5863802, 10889918, 38114713, 70784467, 76229426, 141568934, 495491269, 990982538]

約数ペア:

[(1, 990982538), (2, 495491269), (7, 141568934), (13, 76229426), (14, 70784467), (26, 38114713), (91, 10889918), (169, 5863802), (182, 5444959), (338, 2931901), (1183, 837686), (2366, 418843)]