1986404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 4041408

約数和(自身を除く): 2055004

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1163, 1708, 2326, 4652, 8141, 16282, 32564, 70943, 141886, 283772, 496601, 993202, 1986404]

約数ペア:

[(1, 1986404), (2, 993202), (4, 496601), (7, 283772), (14, 141886), (28, 70943), (61, 32564), (122, 16282), (244, 8141), (427, 4652), (854, 2326), (1163, 1708)]