1276264912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6135889}}^1$

素因数の和:6135910

約数の個数: 20

約数和(自身を含む): 2662976260

約数和(自身を除く): 1386711348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6135889, 12271778, 24543556, 49087112, 79766557, 98174224, 159533114, 319066228, 638132456, 1276264912]

約数ペア:

[(1, 1276264912), (2, 638132456), (4, 319066228), (8, 159533114), (13, 98174224), (16, 79766557), (26, 49087112), (52, 24543556), (104, 12271778), (208, 6135889)]