1343984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4448

約数の個数: 20

約数和(自身を含む): 2741640

約数和(自身を除く): 1397656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4421, 8842, 17684, 35368, 70736, 83999, 167998, 335996, 671992, 1343984]

約数ペア:

[(1, 1343984), (2, 671992), (4, 335996), (8, 167998), (16, 83999), (19, 70736), (38, 35368), (76, 17684), (152, 8842), (304, 4421)]