2538428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 4670400

約数和(自身を除く): 2131972

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 277, 316, 554, 1108, 2291, 4582, 8033, 9164, 16066, 21883, 32132, 43766, 87532, 634607, 1269214, 2538428]

約数ペア:

[(1, 2538428), (2, 1269214), (4, 634607), (29, 87532), (58, 43766), (79, 32132), (116, 21883), (158, 16066), (277, 9164), (316, 8033), (554, 4582), (1108, 2291)]