2151842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4095360

約数和(自身を除く): 1943518

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 157, 178, 314, 623, 979, 1099, 1246, 1727, 1958, 2198, 3454, 6853, 12089, 13706, 13973, 24178, 27946, 97811, 153703, 195622, 307406, 1075921, 2151842]

約数ペア:

[(1, 2151842), (2, 1075921), (7, 307406), (11, 195622), (14, 153703), (22, 97811), (77, 27946), (89, 24178), (154, 13973), (157, 13706), (178, 12089), (314, 6853), (623, 3454), (979, 2198), (1099, 1958), (1246, 1727)]