15403414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31181}}^1$

素因数の和:31215

約数の個数: 16

約数和(自身を含む): 26192880

約数和(自身を除く): 10789466

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 31181, 62362, 405353, 592439, 810706, 1184878, 7701707, 15403414]

約数ペア:

[(1, 15403414), (2, 7701707), (13, 1184878), (19, 810706), (26, 592439), (38, 405353), (247, 62362), (494, 31181)]