26178394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19507}}^1$

素因数の和:19581

約数の個数: 16

約数和(自身を含む): 43541856

約数和(自身を除く): 17363462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 19507, 39014, 214577, 429154, 1189927, 2379854, 13089197, 26178394]

約数ペア:

[(1, 26178394), (2, 13089197), (11, 2379854), (22, 1189927), (61, 429154), (122, 214577), (671, 39014), (1342, 19507)]