2645168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5372

約数の個数: 20

約数和(自身を含む): 5291328

約数和(自身を除く): 2646160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5333, 10666, 21332, 42664, 85328, 165323, 330646, 661292, 1322584, 2645168]

約数ペア:

[(1, 2645168), (2, 1322584), (4, 661292), (8, 330646), (16, 165323), (31, 85328), (62, 42664), (124, 21332), (248, 10666), (496, 5333)]