1980257831292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12693960457}}^1$

素因数の和:12693960477

約数の個数: 24

約数和(自身を含む): 4976032499536

約数和(自身を除く): 2995774668244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12693960457, 25387920914, 38081881371, 50775841828, 76163762742, 152327525484, 165021485941, 330042971882, 495064457823, 660085943764, 990128915646, 1980257831292]

約数ペア:

[(1, 1980257831292), (2, 990128915646), (3, 660085943764), (4, 495064457823), (6, 330042971882), (12, 165021485941), (13, 152327525484), (26, 76163762742), (39, 50775841828), (52, 38081881371), (78, 25387920914), (156, 12693960457)]