981037538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1640531}}^1$

素因数の和:1640569

約数の個数: 16

約数和(自身を含む): 1653656256

約数和(自身を除く): 672618718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1640531, 3281062, 21326903, 37732213, 42653806, 75464426, 490518769, 981037538]

約数ペア:

[(1, 981037538), (2, 490518769), (13, 75464426), (23, 42653806), (26, 37732213), (46, 21326903), (299, 3281062), (598, 1640531)]