7981288

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 17193600

約数和(自身を除く): 9212312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 397, 718, 794, 1436, 1588, 2513, 2779, 2872, 3176, 5026, 5558, 10052, 11116, 20104, 22232, 142523, 285046, 570092, 997661, 1140184, 1995322, 3990644, 7981288]

約数ペア:

[(1, 7981288), (2, 3990644), (4, 1995322), (7, 1140184), (8, 997661), (14, 570092), (28, 285046), (56, 142523), (359, 22232), (397, 20104), (718, 11116), (794, 10052), (1436, 5558), (1588, 5026), (2513, 3176), (2779, 2872)]