2197804

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 2283764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1481, 1484, 2962, 5924, 10367, 20734, 41468, 78493, 156986, 313972, 549451, 1098902, 2197804]

約数ペア:

[(1, 2197804), (2, 1098902), (4, 549451), (7, 313972), (14, 156986), (28, 78493), (53, 41468), (106, 20734), (212, 10367), (371, 5924), (742, 2962), (1481, 1484)]