13372664

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 25928400

約数和(自身を除く): 12555736

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 409, 488, 536, 818, 1636, 3272, 4087, 8174, 16348, 24949, 27403, 32696, 49898, 54806, 99796, 109612, 199592, 219224, 1671583, 3343166, 6686332, 13372664]

約数ペア:

[(1, 13372664), (2, 6686332), (4, 3343166), (8, 1671583), (61, 219224), (67, 199592), (122, 109612), (134, 99796), (244, 54806), (268, 49898), (409, 32696), (488, 27403), (536, 24949), (818, 16348), (1636, 8174), (3272, 4087)]