4331248

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1072

約数の個数: 20

約数和(自身を含む): 8424808

約数和(自身を除く): 4093560

約数列:

[1, 2, 4, 8, 16, 421, 643, 842, 1286, 1684, 2572, 3368, 5144, 6736, 10288, 270703, 541406, 1082812, 2165624, 4331248]

約数ペア:

[(1, 4331248), (2, 2165624), (4, 1082812), (8, 541406), (16, 270703), (421, 10288), (643, 6736), (842, 5144), (1286, 3368), (1684, 2572)]