2645131408

素因数分解:

$2^4\times {\mathrm{3253}}^1\times {\mathrm{50821}}^1$

素因数の和:54082

約数の個数: 20

約数和(自身を含む): 5126618428

約数和(自身を除く): 2481487020

約数列:

[1, 2, 4, 8, 16, 3253, 6506, 13012, 26024, 50821, 52048, 101642, 203284, 406568, 813136, 165320713, 330641426, 661282852, 1322565704, 2645131408]

約数ペア:

[(1, 2645131408), (2, 1322565704), (4, 661282852), (8, 330641426), (16, 165320713), (3253, 813136), (6506, 406568), (13012, 203284), (26024, 101642), (50821, 52048)]