677872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3280

約数の個数: 20

約数和(自身を含む): 1414840

約数和(自身を除く): 736968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3259, 6518, 13036, 26072, 42367, 52144, 84734, 169468, 338936, 677872]

約数ペア:

[(1, 677872), (2, 338936), (4, 169468), (8, 84734), (13, 52144), (16, 42367), (26, 26072), (52, 13036), (104, 6518), (208, 3259)]