155563018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 261550800

約数和(自身を除く): 105987782

約数列:

[1, 2, 13, 26, 29, 58, 193, 377, 386, 754, 1069, 2138, 2509, 5018, 5597, 11194, 13897, 27794, 31001, 62002, 72761, 145522, 206317, 403013, 412634, 806026, 2682121, 5364242, 5983193, 11966386, 77781509, 155563018]

約数ペア:

[(1, 155563018), (2, 77781509), (13, 11966386), (26, 5983193), (29, 5364242), (58, 2682121), (193, 806026), (377, 412634), (386, 403013), (754, 206317), (1069, 145522), (2138, 72761), (2509, 62002), (5018, 31001), (5597, 27794), (11194, 13897)]