3720016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5458

約数の個数: 20

約数和(自身を含む): 7376512

約数和(自身を除く): 3656496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 5407, 10814, 21628, 43256, 86512, 232501, 465002, 930004, 1860008, 3720016]

約数ペア:

[(1, 3720016), (2, 1860008), (4, 930004), (8, 465002), (16, 232501), (43, 86512), (86, 43256), (172, 21628), (344, 10814), (688, 5407)]