130739128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23719}}^1$

素因数の和:23791

約数の個数: 32

約数和(自身を含む): 268984800

約数和(自身を除く): 138245672

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 23719, 47438, 94876, 189752, 308347, 616694, 1233388, 1257107, 2466776, 2514214, 5028428, 10056856, 16342391, 32684782, 65369564, 130739128]

約数ペア:

[(1, 130739128), (2, 65369564), (4, 32684782), (8, 16342391), (13, 10056856), (26, 5028428), (52, 2514214), (53, 2466776), (104, 1257107), (106, 1233388), (212, 616694), (424, 308347), (689, 189752), (1378, 94876), (2756, 47438), (5512, 23719)]