31539472978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{145433}}^1$

素因数の和:145906

約数の個数: 32

約数和(自身を含む): 53752406400

約数和(自身を除く): 22212933422

約数列:

[1, 2, 13, 19, 26, 38, 247, 439, 494, 878, 5707, 8341, 11414, 16682, 108433, 145433, 216866, 290866, 1890629, 2763227, 3781258, 5526454, 35921951, 63845087, 71843902, 127690174, 829986131, 1213056653, 1659972262, 2426113306, 15769736489, 31539472978]

約数ペア:

[(1, 31539472978), (2, 15769736489), (13, 2426113306), (19, 1659972262), (26, 1213056653), (38, 829986131), (247, 127690174), (439, 71843902), (494, 63845087), (878, 35921951), (5707, 5526454), (8341, 3781258), (11414, 2763227), (16682, 1890629), (108433, 290866), (145433, 216866)]