1677988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 3360028

約数和(自身を除く): 1682040

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 529, 598, 793, 1058, 1196, 1403, 1586, 2116, 2806, 3172, 5612, 6877, 13754, 18239, 27508, 32269, 36478, 64538, 72956, 129076, 419497, 838994, 1677988]

約数ペア:

[(1, 1677988), (2, 838994), (4, 419497), (13, 129076), (23, 72956), (26, 64538), (46, 36478), (52, 32269), (61, 27508), (92, 18239), (122, 13754), (244, 6877), (299, 5612), (529, 3172), (598, 2806), (793, 2116), (1058, 1586), (1196, 1403)]