438230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3391

約数の個数: 16

約数和(自身を含む): 849744

約数和(自身を除く): 411514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3371, 6742, 16855, 33710, 43823, 87646, 219115, 438230]

約数ペア:

[(1, 438230), (2, 219115), (5, 87646), (10, 43823), (13, 33710), (26, 16855), (65, 6742), (130, 3371)]