15880566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 34685280

約数和(自身を除く): 18804714

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2789, 2847, 5578, 5694, 8367, 16734, 36257, 72514, 108771, 203597, 217542, 407194, 610791, 1221582, 2646761, 5293522, 7940283, 15880566]

約数ペア:

[(1, 15880566), (2, 7940283), (3, 5293522), (6, 2646761), (13, 1221582), (26, 610791), (39, 407194), (73, 217542), (78, 203597), (146, 108771), (219, 72514), (438, 36257), (949, 16734), (1898, 8367), (2789, 5694), (2847, 5578)]