1229644

素因数分解:

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

素因数の和:154

約数の個数: 36

約数和(自身を含む): 2490264

約数和(自身を除く): 1260620

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 107, 169, 214, 221, 338, 428, 442, 676, 884, 1391, 1819, 2782, 2873, 3638, 5564, 5746, 7276, 11492, 18083, 23647, 36166, 47294, 72332, 94588, 307411, 614822, 1229644]

約数ペア:

[(1, 1229644), (2, 614822), (4, 307411), (13, 94588), (17, 72332), (26, 47294), (34, 36166), (52, 23647), (68, 18083), (107, 11492), (169, 7276), (214, 5746), (221, 5564), (338, 3638), (428, 2873), (442, 2782), (676, 1819), (884, 1391)]