1331509828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{2377}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 2636726400

約数和(自身を除く): 1305216572

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 439, 638, 878, 1276, 1756, 2377, 4754, 4829, 9508, 9658, 12731, 19316, 25462, 26147, 50924, 52294, 68933, 104588, 137866, 140041, 275732, 280082, 560164, 758263, 1043503, 1516526, 2087006, 3033052, 4174012, 11478533, 22957066, 30261587, 45914132, 60523174, 121046348, 332877457, 665754914, 1331509828]

約数ペア:

[(1, 1331509828), (2, 665754914), (4, 332877457), (11, 121046348), (22, 60523174), (29, 45914132), (44, 30261587), (58, 22957066), (116, 11478533), (319, 4174012), (439, 3033052), (638, 2087006), (878, 1516526), (1276, 1043503), (1756, 758263), (2377, 560164), (4754, 280082), (4829, 275732), (9508, 140041), (9658, 137866), (12731, 104588), (19316, 68933), (25462, 52294), (26147, 50924)]