13137680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 30878232

約数和(自身を除く): 17740552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1693, 1940, 3386, 3880, 6772, 7760, 8465, 13544, 16930, 27088, 33860, 67720, 135440, 164221, 328442, 656884, 821105, 1313768, 1642210, 2627536, 3284420, 6568840, 13137680]

約数ペア:

[(1, 13137680), (2, 6568840), (4, 3284420), (5, 2627536), (8, 1642210), (10, 1313768), (16, 821105), (20, 656884), (40, 328442), (80, 164221), (97, 135440), (194, 67720), (388, 33860), (485, 27088), (776, 16930), (970, 13544), (1552, 8465), (1693, 7760), (1940, 6772), (3386, 3880)]