1380522724

素因数分解:

$2^2\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{20399}}^1$

素因数の和:22827

約数の個数: 24

約数和(自身を含む): 2762323200

約数和(自身を除く): 1381800476

約数列:

[1, 2, 4, 7, 14, 28, 2417, 4834, 9668, 16919, 20399, 33838, 40798, 67676, 81596, 142793, 285586, 571172, 49304383, 98608766, 197217532, 345130681, 690261362, 1380522724]

約数ペア:

[(1, 1380522724), (2, 690261362), (4, 345130681), (7, 197217532), (14, 98608766), (28, 49304383), (2417, 571172), (4834, 285586), (9668, 142793), (16919, 81596), (20399, 67676), (33838, 40798)]