1790262

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 40

約数和(自身を含む): 4120776

約数和(自身を除く): 2330514

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 257, 258, 387, 514, 771, 774, 1161, 1542, 2313, 2322, 3483, 4626, 6939, 6966, 11051, 13878, 20817, 22102, 33153, 41634, 66306, 99459, 198918, 298377, 596754, 895131, 1790262]

約数ペア:

[(1, 1790262), (2, 895131), (3, 596754), (6, 298377), (9, 198918), (18, 99459), (27, 66306), (43, 41634), (54, 33153), (81, 22102), (86, 20817), (129, 13878), (162, 11051), (257, 6966), (258, 6939), (387, 4626), (514, 3483), (771, 2322), (774, 2313), (1161, 1542)]