3942901328

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{561347}}^1$

素因数の和:561794

約数の個数: 20

約数和(自身を含む): 7656786720

約数和(自身を除く): 3713885392

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 561347, 1122694, 2245388, 4490776, 8981552, 246431333, 492862666, 985725332, 1971450664, 3942901328]

約数ペア:

[(1, 3942901328), (2, 1971450664), (4, 985725332), (8, 492862666), (16, 246431333), (439, 8981552), (878, 4490776), (1756, 2245388), (3512, 1122694), (7024, 561347)]