140525028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557639}}^1$

素因数の和:557656

約数の個数: 36

約数和(自身を含む): 405961920

約数和(自身を除く): 265436892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557639, 1115278, 1672917, 2230556, 3345834, 3903473, 5018751, 6691668, 7806946, 10037502, 11710419, 15613892, 20075004, 23420838, 35131257, 46841676, 70262514, 140525028]

約数ペア:

[(1, 140525028), (2, 70262514), (3, 46841676), (4, 35131257), (6, 23420838), (7, 20075004), (9, 15613892), (12, 11710419), (14, 10037502), (18, 7806946), (21, 6691668), (28, 5018751), (36, 3903473), (42, 3345834), (63, 2230556), (84, 1672917), (126, 1115278), (252, 557639)]