4528238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 8128512

約数和(自身を除く): 3600274

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 223, 286, 446, 781, 923, 1562, 1846, 2453, 2899, 4906, 5798, 10153, 15833, 20306, 31666, 31889, 63778, 174163, 205829, 348326, 411658, 2264119, 4528238]

約数ペア:

[(1, 4528238), (2, 2264119), (11, 411658), (13, 348326), (22, 205829), (26, 174163), (71, 63778), (142, 31889), (143, 31666), (223, 20306), (286, 15833), (446, 10153), (781, 5798), (923, 4906), (1562, 2899), (1846, 2453)]