339945616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{494107}}^1$

素因数の和:494158

約数の個数: 20

約数和(自身を含む): 673963312

約数和(自身を除く): 334017696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 494107, 988214, 1976428, 3952856, 7905712, 21246601, 42493202, 84986404, 169972808, 339945616]

約数ペア:

[(1, 339945616), (2, 169972808), (4, 84986404), (8, 42493202), (16, 21246601), (43, 7905712), (86, 3952856), (172, 1976428), (344, 988214), (688, 494107)]