13015696

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19841}}^1$

素因数の和:19890

約数の個数: 20

約数和(自身を含む): 25834284

約数和(自身を除く): 12818588

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19841, 39682, 79364, 158728, 317456, 813481, 1626962, 3253924, 6507848, 13015696]

約数ペア:

[(1, 13015696), (2, 6507848), (4, 3253924), (8, 1626962), (16, 813481), (41, 317456), (82, 158728), (164, 79364), (328, 39682), (656, 19841)]