129652016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{623327}}^1$

素因数の和:623348

約数の個数: 20

約数和(自身を含む): 270524352

約数和(自身を除く): 140872336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 623327, 1246654, 2493308, 4986616, 8103251, 9973232, 16206502, 32413004, 64826008, 129652016]

約数ペア:

[(1, 129652016), (2, 64826008), (4, 32413004), (8, 16206502), (13, 9973232), (16, 8103251), (26, 4986616), (52, 2493308), (104, 1246654), (208, 623327)]