31389808216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1532107}}^1$

素因数の和:1532323

約数の個数: 32

約数和(自身を含む): 63705050640

約数和(自身を除く): 32315242424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 1532107, 3064214, 6128428, 12256856, 19917391, 39834782, 79669564, 159339128, 301825079, 603650158, 1207300316, 2414600632, 3923726027, 7847452054, 15694904108, 31389808216]

約数ペア:

[(1, 31389808216), (2, 15694904108), (4, 7847452054), (8, 3923726027), (13, 2414600632), (26, 1207300316), (52, 603650158), (104, 301825079), (197, 159339128), (394, 79669564), (788, 39834782), (1576, 19917391), (2561, 12256856), (5122, 6128428), (10244, 3064214), (20488, 1532107)]