2575742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 4193952

約数和(自身を除く): 1618210

約数列:

[1, 2, 13, 26, 157, 314, 631, 1262, 2041, 4082, 8203, 16406, 99067, 198134, 1287871, 2575742]

約数ペア:

[(1, 2575742), (2, 1287871), (13, 198134), (26, 99067), (157, 16406), (314, 8203), (631, 4082), (1262, 2041)]