1661566956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{460013}}^1$

素因数の和:460070

約数の個数: 48

約数和(自身を含む): 4533897984

約数和(自身を除く): 2872331028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 460013, 920026, 1380039, 1840052, 2760078, 3220091, 5520156, 6440182, 9660273, 12880364, 19320546, 19780559, 38641092, 39561118, 59341677, 79122236, 118683354, 138463913, 237366708, 276927826, 415391739, 553855652, 830783478, 1661566956]

約数ペア:

[(1, 1661566956), (2, 830783478), (3, 553855652), (4, 415391739), (6, 276927826), (7, 237366708), (12, 138463913), (14, 118683354), (21, 79122236), (28, 59341677), (42, 39561118), (43, 38641092), (84, 19780559), (86, 19320546), (129, 12880364), (172, 9660273), (258, 6440182), (301, 5520156), (516, 3220091), (602, 2760078), (903, 1840052), (1204, 1380039), (1806, 920026), (3612, 460013)]