264920990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1394321}}^1$

素因数の和:1394347

約数の個数: 16

約数和(自身を含む): 501955920

約数和(自身を除く): 237034930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1394321, 2788642, 6971605, 13943210, 26492099, 52984198, 132460495, 264920990]

約数ペア:

[(1, 264920990), (2, 132460495), (5, 52984198), (10, 26492099), (19, 13943210), (38, 6971605), (95, 2788642), (190, 1394321)]