852688

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 20

約数和(自身を含む): 1668420

約数和(自身を除く): 815732

約数列:

[1, 2, 4, 8, 16, 137, 274, 389, 548, 778, 1096, 1556, 2192, 3112, 6224, 53293, 106586, 213172, 426344, 852688]

約数ペア:

[(1, 852688), (2, 426344), (4, 213172), (8, 106586), (16, 53293), (137, 6224), (274, 3112), (389, 2192), (548, 1556), (778, 1096)]