2821048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20766

約数の個数: 16

約数和(自身を含む): 5600880

約数和(自身を除く): 2779832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20743, 41486, 82972, 165944, 352631, 705262, 1410524, 2821048]

約数ペア:

[(1, 2821048), (2, 1410524), (4, 705262), (8, 352631), (17, 165944), (34, 82972), (68, 41486), (136, 20743)]