678762434

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2851943}}^1$

素因数の和:2851969

約数の個数: 16

約数和(自身を含む): 1232039808

約数和(自身を除く): 553277374

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2851943, 5703886, 19963601, 39927202, 48483031, 96966062, 339381217, 678762434]

約数ペア:

[(1, 678762434), (2, 339381217), (7, 96966062), (14, 48483031), (17, 39927202), (34, 19963601), (119, 5703886), (238, 2851943)]