2850147178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 4392506880

約数和(自身を除く): 1542359702

約数列:

[1, 2, 71, 137, 142, 239, 274, 478, 613, 1226, 9727, 16969, 19454, 32743, 33938, 43523, 65486, 83981, 87046, 146507, 167962, 293014, 2324753, 4649506, 5962651, 10401997, 11925302, 20071459, 20803994, 40142918, 1425073589, 2850147178]

約数ペア:

[(1, 2850147178), (2, 1425073589), (71, 40142918), (137, 20803994), (142, 20071459), (239, 11925302), (274, 10401997), (478, 5962651), (613, 4649506), (1226, 2324753), (9727, 293014), (16969, 167962), (19454, 146507), (32743, 87046), (33938, 83981), (43523, 65486)]