309968428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1006391}}^1$

素因数の和:1006413

約数の個数: 24

約数和(自身を含む): 676295424

約数和(自身を除く): 366326996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1006391, 2012782, 4025564, 7044737, 11070301, 14089474, 22140602, 28178948, 44281204, 77492107, 154984214, 309968428]

約数ペア:

[(1, 309968428), (2, 154984214), (4, 77492107), (7, 44281204), (11, 28178948), (14, 22140602), (22, 14089474), (28, 11070301), (44, 7044737), (77, 4025564), (154, 2012782), (308, 1006391)]