25267856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 50621760

約数和(自身を除く): 25353904

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 332, 359, 424, 664, 718, 848, 1328, 1436, 2872, 4399, 5744, 8798, 17596, 19027, 29797, 35192, 38054, 59594, 70384, 76108, 119188, 152216, 238376, 304432, 476752, 1579241, 3158482, 6316964, 12633928, 25267856]

約数ペア:

[(1, 25267856), (2, 12633928), (4, 6316964), (8, 3158482), (16, 1579241), (53, 476752), (83, 304432), (106, 238376), (166, 152216), (212, 119188), (332, 76108), (359, 70384), (424, 59594), (664, 38054), (718, 35192), (848, 29797), (1328, 19027), (1436, 17596), (2872, 8798), (4399, 5744)]