15090988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 13881956

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1741, 2167, 3482, 4334, 6964, 8668, 19151, 38302, 76604, 342977, 685954, 1371908, 3772747, 7545494, 15090988]

約数ペア:

[(1, 15090988), (2, 7545494), (4, 3772747), (11, 1371908), (22, 685954), (44, 342977), (197, 76604), (394, 38302), (788, 19151), (1741, 8668), (2167, 6964), (3482, 4334)]