7287742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 14008320

約数和(自身を除く): 6720578

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 1279, 2558, 2849, 5698, 8953, 14069, 17906, 28138, 47323, 94646, 98483, 196966, 331261, 520553, 662522, 1041106, 3643871, 7287742]

約数ペア:

[(1, 7287742), (2, 3643871), (7, 1041106), (11, 662522), (14, 520553), (22, 331261), (37, 196966), (74, 98483), (77, 94646), (154, 47323), (259, 28138), (407, 17906), (518, 14069), (814, 8953), (1279, 5698), (2558, 2849)]