1289880482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{1523}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 2135087424

約数和(自身を除く): 845206942

約数列:

[1, 2, 11, 22, 137, 274, 281, 562, 1507, 1523, 3014, 3046, 3091, 6182, 16753, 33506, 38497, 76994, 208651, 417302, 423467, 427963, 846934, 855926, 2295161, 4590322, 4707593, 9415186, 58630931, 117261862, 644940241, 1289880482]

約数ペア:

[(1, 1289880482), (2, 644940241), (11, 117261862), (22, 58630931), (137, 9415186), (274, 4707593), (281, 4590322), (562, 2295161), (1507, 855926), (1523, 846934), (3014, 427963), (3046, 423467), (3091, 417302), (6182, 208651), (16753, 76994), (33506, 38497)]