2541128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2448472

約数列:

[1, 2, 4, 8, 43, 83, 86, 89, 166, 172, 178, 332, 344, 356, 664, 712, 3569, 3827, 7138, 7387, 7654, 14276, 14774, 15308, 28552, 29548, 30616, 59096, 317641, 635282, 1270564, 2541128]

約数ペア:

[(1, 2541128), (2, 1270564), (4, 635282), (8, 317641), (43, 59096), (83, 30616), (86, 29548), (89, 28552), (166, 15308), (172, 14774), (178, 14276), (332, 7654), (344, 7387), (356, 7138), (664, 3827), (712, 3569)]