56744272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{272809}}^1$

素因数の和:272830

約数の個数: 20

約数和(自身を含む): 118399540

約数和(自身を除く): 61655268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 272809, 545618, 1091236, 2182472, 3546517, 4364944, 7093034, 14186068, 28372136, 56744272]

約数ペア:

[(1, 56744272), (2, 28372136), (4, 14186068), (8, 7093034), (13, 4364944), (16, 3546517), (26, 2182472), (52, 1091236), (104, 545618), (208, 272809)]