1797172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2013068

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 107, 214, 221, 247, 323, 428, 442, 494, 646, 884, 988, 1292, 1391, 1819, 2033, 2782, 3638, 4066, 4199, 5564, 7276, 8132, 8398, 16796, 23647, 26429, 34561, 47294, 52858, 69122, 94588, 105716, 138244, 449293, 898586, 1797172]

約数ペア:

[(1, 1797172), (2, 898586), (4, 449293), (13, 138244), (17, 105716), (19, 94588), (26, 69122), (34, 52858), (38, 47294), (52, 34561), (68, 26429), (76, 23647), (107, 16796), (214, 8398), (221, 8132), (247, 7276), (323, 5564), (428, 4199), (442, 4066), (494, 3638), (646, 2782), (884, 2033), (988, 1819), (1292, 1391)]