4001356

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 7680064

約数和(自身を除く): 3678708

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 122, 124, 244, 529, 713, 1058, 1403, 1426, 1891, 2116, 2806, 2852, 3782, 5612, 7564, 16399, 32269, 32798, 43493, 64538, 65596, 86986, 129076, 173972, 1000339, 2000678, 4001356]

約数ペア:

[(1, 4001356), (2, 2000678), (4, 1000339), (23, 173972), (31, 129076), (46, 86986), (61, 65596), (62, 64538), (92, 43493), (122, 32798), (124, 32269), (244, 16399), (529, 7564), (713, 5612), (1058, 3782), (1403, 2852), (1426, 2806), (1891, 2116)]