1689492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20113}}^1$

素因数の和:20127

約数の個数: 24

約数和(自身を含む): 4505536

約数和(自身を除く): 2816044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20113, 40226, 60339, 80452, 120678, 140791, 241356, 281582, 422373, 563164, 844746, 1689492]

約数ペア:

[(1, 1689492), (2, 844746), (3, 563164), (4, 422373), (6, 281582), (7, 241356), (12, 140791), (14, 120678), (21, 80452), (28, 60339), (42, 40226), (84, 20113)]