139468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 296352

約数和(自身を除く): 156884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 293, 476, 586, 1172, 2051, 4102, 4981, 8204, 9962, 19924, 34867, 69734, 139468]

約数ペア:

[(1, 139468), (2, 69734), (4, 34867), (7, 19924), (14, 9962), (17, 8204), (28, 4981), (34, 4102), (68, 2051), (119, 1172), (238, 586), (293, 476)]