38926384

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 90619200

約数和(自身を除く): 51692816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 173, 196, 287, 328, 343, 346, 392, 574, 656, 686, 692, 784, 1148, 1211, 1372, 1384, 2009, 2296, 2422, 2744, 2768, 4018, 4592, 4844, 5488, 7093, 8036, 8477, 9688, 14063, 14186, 16072, 16954, 19376, 28126, 28372, 32144, 33908, 49651, 56252, 56744, 59339, 67816, 99302, 112504, 113488, 118678, 135632, 198604, 225008, 237356, 347557, 397208, 474712, 695114, 794416, 949424, 1390228, 2432899, 2780456, 4865798, 5560912, 9731596, 19463192, 38926384]

約数ペア:

[(1, 38926384), (2, 19463192), (4, 9731596), (7, 5560912), (8, 4865798), (14, 2780456), (16, 2432899), (28, 1390228), (41, 949424), (49, 794416), (56, 695114), (82, 474712), (98, 397208), (112, 347557), (164, 237356), (173, 225008), (196, 198604), (287, 135632), (328, 118678), (343, 113488), (346, 112504), (392, 99302), (574, 67816), (656, 59339), (686, 56744), (692, 56252), (784, 49651), (1148, 33908), (1211, 32144), (1372, 28372), (1384, 28126), (2009, 19376), (2296, 16954), (2422, 16072), (2744, 14186), (2768, 14063), (4018, 9688), (4592, 8477), (4844, 8036), (5488, 7093)]