1390984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 3038400

約数和(自身を除く): 1647416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 421, 472, 826, 842, 1652, 1684, 2947, 3304, 3368, 5894, 11788, 23576, 24839, 49678, 99356, 173873, 198712, 347746, 695492, 1390984]

約数ペア:

[(1, 1390984), (2, 695492), (4, 347746), (7, 198712), (8, 173873), (14, 99356), (28, 49678), (56, 24839), (59, 23576), (118, 11788), (236, 5894), (413, 3368), (421, 3304), (472, 2947), (826, 1684), (842, 1652)]