1291362726

素因数分解:

$2^1\times 3^1\times {\mathrm{10267}}^1\times {\mathrm{20963}}^1$

素因数の和:31235

約数の個数: 16

約数和(自身を含む): 2583100224

約数和(自身を除く): 1291737498

約数列:

[1, 2, 3, 6, 10267, 20534, 20963, 30801, 41926, 61602, 62889, 125778, 215227121, 430454242, 645681363, 1291362726]

約数ペア:

[(1, 1291362726), (2, 645681363), (3, 430454242), (6, 215227121), (10267, 125778), (20534, 62889), (20963, 61602), (30801, 41926)]