2198512

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 4282960

約数和(自身を除く): 2084448

約数列:

[1, 2, 4, 8, 16, 313, 439, 626, 878, 1252, 1756, 2504, 3512, 5008, 7024, 137407, 274814, 549628, 1099256, 2198512]

約数ペア:

[(1, 2198512), (2, 1099256), (4, 549628), (8, 274814), (16, 137407), (313, 7024), (439, 5008), (626, 3512), (878, 2504), (1252, 1756)]