2775188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 5301408

約数和(自身を除く): 2526220

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 643, 1079, 1286, 2158, 2572, 4316, 8359, 16718, 33436, 53369, 106738, 213476, 693797, 1387594, 2775188]

約数ペア:

[(1, 2775188), (2, 1387594), (4, 693797), (13, 213476), (26, 106738), (52, 53369), (83, 33436), (166, 16718), (332, 8359), (643, 4316), (1079, 2572), (1286, 2158)]