13571890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 26159040

約数和(自身を除く): 12587150

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1171, 2318, 2342, 5795, 5855, 11590, 11710, 22249, 44498, 71431, 111245, 142862, 222490, 357155, 714310, 1357189, 2714378, 6785945, 13571890]

約数ペア:

[(1, 13571890), (2, 6785945), (5, 2714378), (10, 1357189), (19, 714310), (38, 357155), (61, 222490), (95, 142862), (122, 111245), (190, 71431), (305, 44498), (610, 22249), (1159, 11710), (1171, 11590), (2318, 5855), (2342, 5795)]