12119842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 9341918

約数列:

[1, 2, 7, 14, 71, 89, 137, 142, 178, 274, 497, 623, 959, 994, 1246, 1918, 6319, 9727, 12193, 12638, 19454, 24386, 44233, 68089, 85351, 88466, 136178, 170702, 865703, 1731406, 6059921, 12119842]

約数ペア:

[(1, 12119842), (2, 6059921), (7, 1731406), (14, 865703), (71, 170702), (89, 136178), (137, 88466), (142, 85351), (178, 68089), (274, 44233), (497, 24386), (623, 19454), (959, 12638), (994, 12193), (1246, 9727), (1918, 6319)]