40663942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 68415264

約数和(自身を除く): 27751322

約数列:

[1, 2, 11, 22, 61, 122, 157, 193, 314, 386, 671, 1342, 1727, 2123, 3454, 4246, 9577, 11773, 19154, 23546, 30301, 60602, 105347, 129503, 210694, 259006, 333311, 666622, 1848361, 3696722, 20331971, 40663942]

約数ペア:

[(1, 40663942), (2, 20331971), (11, 3696722), (22, 1848361), (61, 666622), (122, 333311), (157, 259006), (193, 210694), (314, 129503), (386, 105347), (671, 60602), (1342, 30301), (1727, 23546), (2123, 19154), (3454, 11773), (4246, 9577)]