15679990076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{655847}}^1$

素因数の和:656033

約数の個数: 24

約数和(自身を含む): 28280165760

約数和(自身を除く): 12600175684

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11954, 23908, 655847, 1311694, 2623388, 28201421, 56402842, 91162733, 112805684, 182325466, 364650932, 3919997519, 7839995038, 15679990076]

約数ペア:

[(1, 15679990076), (2, 7839995038), (4, 3919997519), (43, 364650932), (86, 182325466), (139, 112805684), (172, 91162733), (278, 56402842), (556, 28201421), (5977, 2623388), (11954, 1311694), (23908, 655847)]