131377748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3671}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 240589440

約数和(自身を除く): 109211692

約数列:

[1, 2, 4, 23, 46, 92, 389, 778, 1556, 3671, 7342, 8947, 14684, 17894, 35788, 84433, 168866, 337732, 1428019, 2856038, 5712076, 32844437, 65688874, 131377748]

約数ペア:

[(1, 131377748), (2, 65688874), (4, 32844437), (23, 5712076), (46, 2856038), (92, 1428019), (389, 337732), (778, 168866), (1556, 84433), (3671, 35788), (7342, 17894), (8947, 14684)]