4453744

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1368

約数の個数: 20

約数和(自身を含む): 8671320

約数和(自身を除く): 4217576

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1109, 2008, 2218, 4016, 4436, 8872, 17744, 278359, 556718, 1113436, 2226872, 4453744]

約数ペア:

[(1, 4453744), (2, 2226872), (4, 1113436), (8, 556718), (16, 278359), (251, 17744), (502, 8872), (1004, 4436), (1109, 4016), (2008, 2218)]