2152688

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 20

約数和(自身を含む): 4223688

約数和(自身を除く): 2071000

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1621, 3242, 6484, 12968, 25936, 134543, 269086, 538172, 1076344, 2152688]

約数ペア:

[(1, 2152688), (2, 1076344), (4, 538172), (8, 269086), (16, 134543), (83, 25936), (166, 12968), (332, 6484), (664, 3242), (1328, 1621)]