30940322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 57214080

約数和(自身を除く): 26273758

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2837, 5453, 5674, 10906, 19859, 39718, 53903, 107806, 116317, 232634, 377321, 754642, 814219, 1628438, 2210023, 4420046, 15470161, 30940322]

約数ペア:

[(1, 30940322), (2, 15470161), (7, 4420046), (14, 2210023), (19, 1628438), (38, 814219), (41, 754642), (82, 377321), (133, 232634), (266, 116317), (287, 107806), (574, 53903), (779, 39718), (1558, 19859), (2837, 10906), (5453, 5674)]