395559906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 920844288

約数和(自身を除く): 525284382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 233, 249, 466, 487, 498, 581, 699, 974, 1162, 1398, 1461, 1631, 1743, 2922, 3262, 3409, 3486, 4893, 6818, 9786, 10227, 19339, 20454, 38678, 40421, 58017, 80842, 113471, 116034, 121263, 135373, 226942, 242526, 270746, 282947, 340413, 406119, 565894, 680826, 794297, 812238, 848841, 1588594, 1697682, 2382891, 4765782, 9418093, 18836186, 28254279, 56508558, 65926651, 131853302, 197779953, 395559906]

約数ペア:

[(1, 395559906), (2, 197779953), (3, 131853302), (6, 65926651), (7, 56508558), (14, 28254279), (21, 18836186), (42, 9418093), (83, 4765782), (166, 2382891), (233, 1697682), (249, 1588594), (466, 848841), (487, 812238), (498, 794297), (581, 680826), (699, 565894), (974, 406119), (1162, 340413), (1398, 282947), (1461, 270746), (1631, 242526), (1743, 226942), (2922, 135373), (3262, 121263), (3409, 116034), (3486, 113471), (4893, 80842), (6818, 58017), (9786, 40421), (10227, 38678), (19339, 20454)]