290414896

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{187123}}^1$

素因数の和:187228

約数の個数: 20

約数和(自身を含む): 568482712

約数和(自身を除く): 278067816

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 187123, 374246, 748492, 1496984, 2993968, 18150931, 36301862, 72603724, 145207448, 290414896]

約数ペア:

[(1, 290414896), (2, 145207448), (4, 72603724), (8, 36301862), (16, 18150931), (97, 2993968), (194, 1496984), (388, 748492), (776, 374246), (1552, 187123)]