39921492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255907}}^1$

素因数の和:255927

約数の個数: 24

約数和(自身を含む): 100315936

約数和(自身を除く): 60394444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 255907, 511814, 767721, 1023628, 1535442, 3070884, 3326791, 6653582, 9980373, 13307164, 19960746, 39921492]

約数ペア:

[(1, 39921492), (2, 19960746), (3, 13307164), (4, 9980373), (6, 6653582), (12, 3326791), (13, 3070884), (26, 1535442), (39, 1023628), (52, 767721), (78, 511814), (156, 255907)]