556581438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4417313}}^1$

素因数の和:4417328

約数の個数: 24

約数和(自身を含む): 1378201968

約数和(自身を除く): 821620530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4417313, 8834626, 13251939, 26503878, 30921191, 39755817, 61842382, 79511634, 92763573, 185527146, 278290719, 556581438]

約数ペア:

[(1, 556581438), (2, 278290719), (3, 185527146), (6, 92763573), (7, 79511634), (9, 61842382), (14, 39755817), (18, 30921191), (21, 26503878), (42, 13251939), (63, 8834626), (126, 4417313)]