2315720818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{287239}}^1$

素因数の和:287409

約数の個数: 16

約数和(自身を含む): 3619224000

約数和(自身を除く): 1303503182

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 287239, 574478, 8329931, 16659862, 39926221, 79852442, 1157860409, 2315720818]

約数ペア:

[(1, 2315720818), (2, 1157860409), (29, 79852442), (58, 39926221), (139, 16659862), (278, 8329931), (4031, 574478), (8062, 287239)]