2543642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 4095360

約数和(自身を除く): 1551718

約数列:

[1, 2, 17, 34, 79, 158, 947, 1343, 1894, 2686, 16099, 32198, 74813, 149626, 1271821, 2543642]

約数ペア:

[(1, 2543642), (2, 1271821), (17, 149626), (34, 74813), (79, 32198), (158, 16099), (947, 2686), (1343, 1894)]