128533444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27773}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 244966680

約数和(自身を除く): 116433236

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 27773, 55546, 111092, 361049, 722098, 1444196, 2471797, 4943594, 9887188, 32133361, 64266722, 128533444]

約数ペア:

[(1, 128533444), (2, 64266722), (4, 32133361), (13, 9887188), (26, 4943594), (52, 2471797), (89, 1444196), (178, 722098), (356, 361049), (1157, 111092), (2314, 55546), (4628, 27773)]