1731236

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 3298680

約数和(自身を除く): 1567444

約数列:

[1, 2, 4, 13, 26, 52, 169, 197, 338, 394, 676, 788, 2197, 2561, 4394, 5122, 8788, 10244, 33293, 66586, 133172, 432809, 865618, 1731236]

約数ペア:

[(1, 1731236), (2, 865618), (4, 432809), (13, 133172), (26, 66586), (52, 33293), (169, 10244), (197, 8788), (338, 5122), (394, 4394), (676, 2561), (788, 2197)]