2507644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4642848

約数和(自身を除く): 2135204

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 281, 388, 562, 1124, 2231, 4462, 6463, 8924, 12926, 25852, 27257, 54514, 109028, 626911, 1253822, 2507644]

約数ペア:

[(1, 2507644), (2, 1253822), (4, 626911), (23, 109028), (46, 54514), (92, 27257), (97, 25852), (194, 12926), (281, 8924), (388, 6463), (562, 4462), (1124, 2231)]