13390426

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 23556960

約数和(自身を除く): 10166534

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 983, 1946, 1966, 6811, 6881, 13622, 13762, 48167, 96334, 136637, 273274, 956459, 1912918, 6695213, 13390426]

約数ペア:

[(1, 13390426), (2, 6695213), (7, 1912918), (14, 956459), (49, 273274), (98, 136637), (139, 96334), (278, 48167), (973, 13762), (983, 13622), (1946, 6881), (1966, 6811)]