989478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{7853}}^1$

素因数の和:7868

約数の個数: 24

約数和(自身を含む): 2450448

約数和(自身を除く): 1460970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 7853, 15706, 23559, 47118, 54971, 70677, 109942, 141354, 164913, 329826, 494739, 989478]

約数ペア:

[(1, 989478), (2, 494739), (3, 329826), (6, 164913), (7, 141354), (9, 109942), (14, 70677), (18, 54971), (21, 47118), (42, 23559), (63, 15706), (126, 7853)]