13399580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6907}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 28433328

約数和(自身を除く): 15033748

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6907, 13814, 27628, 34535, 69070, 138140, 669979, 1339958, 2679916, 3349895, 6699790, 13399580]

約数ペア:

[(1, 13399580), (2, 6699790), (4, 3349895), (5, 2679916), (10, 1339958), (20, 669979), (97, 138140), (194, 69070), (388, 34535), (485, 27628), (970, 13814), (1940, 6907)]