1380491988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{24337}}^1$

素因数の和:24536

約数の個数: 48

約数和(自身を含む): 3352802880

約数和(自身を除く): 1972310892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 489, 652, 978, 1956, 4727, 9454, 14181, 18908, 24337, 28362, 48674, 56724, 73011, 97348, 146022, 292044, 705773, 1411546, 2117319, 2823092, 3966931, 4234638, 7933862, 8469276, 11900793, 15867724, 23801586, 47603172, 115040999, 230081998, 345122997, 460163996, 690245994, 1380491988]

約数ペア:

[(1, 1380491988), (2, 690245994), (3, 460163996), (4, 345122997), (6, 230081998), (12, 115040999), (29, 47603172), (58, 23801586), (87, 15867724), (116, 11900793), (163, 8469276), (174, 7933862), (326, 4234638), (348, 3966931), (489, 2823092), (652, 2117319), (978, 1411546), (1956, 705773), (4727, 292044), (9454, 146022), (14181, 97348), (18908, 73011), (24337, 56724), (28362, 48674)]