404202352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1499}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 825840000

約数和(自身を除く): 421637648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 887, 1499, 1774, 2998, 3548, 5996, 7096, 11992, 14192, 16853, 23984, 28481, 33706, 56962, 67412, 113924, 134824, 227848, 269648, 455696, 1329613, 2659226, 5318452, 10636904, 21273808, 25262647, 50525294, 101050588, 202101176, 404202352]

約数ペア:

[(1, 404202352), (2, 202101176), (4, 101050588), (8, 50525294), (16, 25262647), (19, 21273808), (38, 10636904), (76, 5318452), (152, 2659226), (304, 1329613), (887, 455696), (1499, 269648), (1774, 227848), (2998, 134824), (3548, 113924), (5996, 67412), (7096, 56962), (11992, 33706), (14192, 28481), (16853, 23984)]