13688836

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 28083216

約数和(自身を除く): 14394380

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 331, 422, 662, 844, 1324, 1477, 2317, 2954, 4634, 5908, 9268, 10339, 16219, 20678, 32438, 41356, 64876, 69841, 139682, 279364, 488887, 977774, 1955548, 3422209, 6844418, 13688836]

約数ペア:

[(1, 13688836), (2, 6844418), (4, 3422209), (7, 1955548), (14, 977774), (28, 488887), (49, 279364), (98, 139682), (196, 69841), (211, 64876), (331, 41356), (422, 32438), (662, 20678), (844, 16219), (1324, 10339), (1477, 9268), (2317, 5908), (2954, 4634)]