290906686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12601}}^1$

素因数の和:12724

約数の個数: 32

約数和(自身を含む): 533518272

約数和(自身を除く): 242611586

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 679, 1358, 1649, 3298, 11543, 12601, 23086, 25202, 88207, 176414, 214217, 428434, 1222297, 1499519, 2444594, 2999038, 8556079, 17112158, 20779049, 41558098, 145453343, 290906686]

約数ペア:

[(1, 290906686), (2, 145453343), (7, 41558098), (14, 20779049), (17, 17112158), (34, 8556079), (97, 2999038), (119, 2444594), (194, 1499519), (238, 1222297), (679, 428434), (1358, 214217), (1649, 176414), (3298, 88207), (11543, 25202), (12601, 23086)]