393642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1178

約数の個数: 24

約数和(自身を含む): 898560

約数和(自身を除く): 504918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1151, 2302, 3453, 6906, 10359, 20718, 21869, 43738, 65607, 131214, 196821, 393642]

約数ペア:

[(1, 393642), (2, 196821), (3, 131214), (6, 65607), (9, 43738), (18, 21869), (19, 20718), (38, 10359), (57, 6906), (114, 3453), (171, 2302), (342, 1151)]