12957193712

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{497741}}^1$

素因数の和:499376

約数の個数: 20

約数和(自身を含む): 25120043256

約数和(自身を除く): 12162849544

約数列:

[1, 2, 4, 8, 16, 1627, 3254, 6508, 13016, 26032, 497741, 995482, 1990964, 3981928, 7963856, 809824607, 1619649214, 3239298428, 6478596856, 12957193712]

約数ペア:

[(1, 12957193712), (2, 6478596856), (4, 3239298428), (8, 1619649214), (16, 809824607), (1627, 7963856), (3254, 3981928), (6508, 1990964), (13016, 995482), (26032, 497741)]