978889156

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{132929}}^1$

素因数の和:133203

約数の個数: 24

約数和(自身を含む): 1965237120

約数和(自身を除く): 986347964

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 132929, 265858, 531716, 930503, 1861006, 3722012, 34960327, 69920654, 139841308, 244722289, 489444578, 978889156]

約数ペア:

[(1, 978889156), (2, 489444578), (4, 244722289), (7, 139841308), (14, 69920654), (28, 34960327), (263, 3722012), (526, 1861006), (1052, 930503), (1841, 531716), (3682, 265858), (7364, 132929)]