1998099236

素因数分解:

$2^2\times 7^1\times {\mathrm{4021}}^1\times {\mathrm{17747}}^1$

素因数の和:21779

約数の個数: 24

約数和(自身を含む): 3997417536

約数和(自身を除く): 1999318300

約数列:

[1, 2, 4, 7, 14, 28, 4021, 8042, 16084, 17747, 28147, 35494, 56294, 70988, 112588, 124229, 248458, 496916, 71360687, 142721374, 285442748, 499524809, 999049618, 1998099236]

約数ペア:

[(1, 1998099236), (2, 999049618), (4, 499524809), (7, 285442748), (14, 142721374), (28, 71360687), (4021, 496916), (8042, 248458), (16084, 124229), (17747, 112588), (28147, 70988), (35494, 56294)]