1288897918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{61091}}^1$

素因数の和:61248

約数の個数: 32

約数和(自身を含む): 2428040448

約数和(自身を除く): 1139142530

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 10549, 21098, 61091, 122182, 427637, 672001, 855274, 1344002, 4704007, 8369467, 9408014, 16738934, 58586269, 92064137, 117172538, 184128274, 644448959, 1288897918]

約数ペア:

[(1, 1288897918), (2, 644448959), (7, 184128274), (11, 117172538), (14, 92064137), (22, 58586269), (77, 16738934), (137, 9408014), (154, 8369467), (274, 4704007), (959, 1344002), (1507, 855274), (1918, 672001), (3014, 427637), (10549, 122182), (21098, 61091)]