247370844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2944891}}^1$

素因数の和:2944905

約数の個数: 24

約数和(自身を含む): 659655808

約数和(自身を除く): 412284964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2944891, 5889782, 8834673, 11779564, 17669346, 20614237, 35338692, 41228474, 61842711, 82456948, 123685422, 247370844]

約数ペア:

[(1, 247370844), (2, 123685422), (3, 82456948), (4, 61842711), (6, 41228474), (7, 35338692), (12, 20614237), (14, 17669346), (21, 11779564), (28, 8834673), (42, 5889782), (84, 2944891)]