186420878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1973}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 339401664

約数和(自身を除く): 152980786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 397, 794, 1973, 2779, 3946, 5558, 6749, 13498, 13811, 27622, 33541, 47243, 67082, 94486, 234787, 469574, 783281, 1566562, 5482967, 10965934, 13315777, 26631554, 93210439, 186420878]

約数ペア:

[(1, 186420878), (2, 93210439), (7, 26631554), (14, 13315777), (17, 10965934), (34, 5482967), (119, 1566562), (238, 783281), (397, 469574), (794, 234787), (1973, 94486), (2779, 67082), (3946, 47243), (5558, 33541), (6749, 27622), (13498, 13811)]