189437612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{520433}}^1$

素因数の和:520457

約数の個数: 24

約数和(自身を含む): 408020256

約数和(自身を除く): 218582644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 520433, 1040866, 2081732, 3643031, 6765629, 7286062, 13531258, 14572124, 27062516, 47359403, 94718806, 189437612]

約数ペア:

[(1, 189437612), (2, 94718806), (4, 47359403), (7, 27062516), (13, 14572124), (14, 13531258), (26, 7286062), (28, 6765629), (52, 3643031), (91, 2081732), (182, 1040866), (364, 520433)]