1721044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 3386880

約数和(自身を除く): 1665836

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 1439, 2878, 5756, 18707, 33097, 37414, 66194, 74828, 132388, 430261, 860522, 1721044]

約数ペア:

[(1, 1721044), (2, 860522), (4, 430261), (13, 132388), (23, 74828), (26, 66194), (46, 37414), (52, 33097), (92, 18707), (299, 5756), (598, 2878), (1196, 1439)]