2038866487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{238939}}^1$

素因数の和:239022

約数の個数: 16

約数和(自身を含む): 2477329920

約数和(自身を除く): 438463433

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 238939, 1672573, 5495597, 12663767, 38469179, 88646369, 291266641, 2038866487]

約数ペア:

[(1, 2038866487), (7, 291266641), (23, 88646369), (53, 38469179), (161, 12663767), (371, 5495597), (1219, 1672573), (8533, 238939)]