2078481335

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26981}}^1$

素因数の和:27095

約数の個数: 32

約数和(自身を含む): 2983993344

約数和(自身を除く): 905512009

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 2201, 2485, 11005, 15407, 26981, 77035, 134905, 188867, 836411, 944335, 1915651, 4182055, 5854877, 9578255, 13409557, 29274385, 59385181, 67047785, 296925905, 415696267, 2078481335]

約数ペア:

[(1, 2078481335), (5, 415696267), (7, 296925905), (31, 67047785), (35, 59385181), (71, 29274385), (155, 13409557), (217, 9578255), (355, 5854877), (497, 4182055), (1085, 1915651), (2201, 944335), (2485, 836411), (11005, 188867), (15407, 134905), (26981, 77035)]