253904410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1336339}}^1$

素因数の和:1336365

約数の個数: 16

約数和(自身を含む): 481082400

約数和(自身を除く): 227177990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1336339, 2672678, 6681695, 13363390, 25390441, 50780882, 126952205, 253904410]

約数ペア:

[(1, 253904410), (2, 126952205), (5, 50780882), (10, 25390441), (19, 13363390), (38, 6681695), (95, 2672678), (190, 1336339)]