989262148

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{44893}}^1$

素因数の和:45691

約数の個数: 24

約数和(自身を含む): 1981082432

約数和(自身を除く): 991820284

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 44893, 89786, 179572, 314251, 628502, 1257004, 35330791, 70661582, 141323164, 247315537, 494631074, 989262148]

約数ペア:

[(1, 989262148), (2, 494631074), (4, 247315537), (7, 141323164), (14, 70661582), (28, 35330791), (787, 1257004), (1574, 628502), (3148, 314251), (5509, 179572), (11018, 89786), (22036, 44893)]