2908984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 5962320

約数和(自身を除く): 3053336

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 337, 664, 674, 1079, 1348, 2158, 2696, 4316, 4381, 8632, 8762, 17524, 27971, 35048, 55942, 111884, 223768, 363623, 727246, 1454492, 2908984]

約数ペア:

[(1, 2908984), (2, 1454492), (4, 727246), (8, 363623), (13, 223768), (26, 111884), (52, 55942), (83, 35048), (104, 27971), (166, 17524), (332, 8762), (337, 8632), (664, 4381), (674, 4316), (1079, 2696), (1348, 2158)]