81330382328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1969831}}^1$

素因数の和:1970247

約数の個数: 32

約数和(自身を含む): 164638558560

約数和(自身を除く): 83308176232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 3176, 5161, 10322, 20644, 41288, 1969831, 3939662, 7879324, 15758648, 25607803, 51215606, 102431212, 204862424, 782022907, 1564045814, 3128091628, 6256183256, 10166297791, 20332595582, 40665191164, 81330382328]

約数ペア:

[(1, 81330382328), (2, 40665191164), (4, 20332595582), (8, 10166297791), (13, 6256183256), (26, 3128091628), (52, 1564045814), (104, 782022907), (397, 204862424), (794, 102431212), (1588, 51215606), (3176, 25607803), (5161, 15758648), (10322, 7879324), (20644, 3939662), (41288, 1969831)]