2389156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7779

約数の個数: 24

約数和(自身を含む): 5213376

約数和(自身を除く): 2824220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7757, 15514, 31028, 54299, 85327, 108598, 170654, 217196, 341308, 597289, 1194578, 2389156]

約数ペア:

[(1, 2389156), (2, 1194578), (4, 597289), (7, 341308), (11, 217196), (14, 170654), (22, 108598), (28, 85327), (44, 54299), (77, 31028), (154, 15514), (308, 7757)]