1938291278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{740371}}^1$

素因数の和:740408

約数の個数: 32

約数和(自身を含む): 3838088448

約数和(自身を除く): 1899797170

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 740371, 1480742, 5182597, 8144081, 10365194, 12586307, 16288162, 25172614, 57008567, 88104149, 114017134, 138449377, 176208298, 276898754, 969145639, 1938291278]

約数ペア:

[(1, 1938291278), (2, 969145639), (7, 276898754), (11, 176208298), (14, 138449377), (17, 114017134), (22, 88104149), (34, 57008567), (77, 25172614), (119, 16288162), (154, 12586307), (187, 10365194), (238, 8144081), (374, 5182597), (1309, 1480742), (2618, 740371)]