487917538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149393}}^1$

素因数の和:149489

約数の個数: 16

約数和(自身を含む): 774458496

約数和(自身を除く): 286540958

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 149393, 298786, 3436039, 6872078, 10606903, 21213806, 243958769, 487917538]

約数ペア:

[(1, 487917538), (2, 243958769), (23, 21213806), (46, 10606903), (71, 6872078), (142, 3436039), (1633, 298786), (3266, 149393)]