39987666518401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{2840041}}^1$

素因数の和:2840905

約数の個数: 32

約数和(自身を含む): 48732394279680

約数和(自身を除く): 8744727761279

約数列:

[1, 7, 17, 119, 179, 661, 1253, 3043, 4627, 11237, 21301, 78659, 118319, 828233, 2011423, 2840041, 14079961, 19880287, 48280697, 337964879, 508367339, 1877267101, 3558571373, 8642244763, 13140869707, 31913540717, 60495713341, 223394785019, 336030811079, 2352215677553, 5712523788343, 39987666518401]

約数ペア:

[(1, 39987666518401), (7, 5712523788343), (17, 2352215677553), (119, 336030811079), (179, 223394785019), (661, 60495713341), (1253, 31913540717), (3043, 13140869707), (4627, 8642244763), (11237, 3558571373), (21301, 1877267101), (78659, 508367339), (118319, 337964879), (828233, 48280697), (2011423, 19880287), (2840041, 14079961)]