25740484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11939}}^1$

素因数の和:11968

約数の個数: 36

約数和(自身を含む): 57168720

約数和(自身を除く): 31428236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 11939, 23878, 47756, 83573, 131329, 167146, 262658, 334292, 525316, 585011, 919303, 1170022, 1838606, 2340044, 3677212, 6435121, 12870242, 25740484]

約数ペア:

[(1, 25740484), (2, 12870242), (4, 6435121), (7, 3677212), (11, 2340044), (14, 1838606), (22, 1170022), (28, 919303), (44, 585011), (49, 525316), (77, 334292), (98, 262658), (154, 167146), (196, 131329), (308, 83573), (539, 47756), (1078, 23878), (2156, 11939)]