2503886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 2265394

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 229, 458, 497, 781, 994, 1562, 1603, 2519, 3206, 5038, 5467, 10934, 16259, 17633, 32518, 35266, 113813, 178849, 227626, 357698, 1251943, 2503886]

約数ペア:

[(1, 2503886), (2, 1251943), (7, 357698), (11, 227626), (14, 178849), (22, 113813), (71, 35266), (77, 32518), (142, 17633), (154, 16259), (229, 10934), (458, 5467), (497, 5038), (781, 3206), (994, 2519), (1562, 1603)]