17890678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 29790936

約数和(自身を除く): 11900258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1291, 2582, 6929, 13858, 16783, 33566, 52931, 105862, 218179, 436358, 688103, 1376206, 8945339, 17890678]

約数ペア:

[(1, 17890678), (2, 8945339), (13, 1376206), (26, 688103), (41, 436358), (82, 218179), (169, 105862), (338, 52931), (533, 33566), (1066, 16783), (1291, 13858), (2582, 6929)]