438450992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206039}}^1$

素因数の和:206073

約数の個数: 40

約数和(自身を含む): 1021958400

約数和(自身を除く): 583507408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 206039, 412078, 824156, 1442273, 1648312, 2884546, 3296624, 3914741, 5769092, 7829482, 11538184, 15658964, 23076368, 27403187, 31317928, 54806374, 62635856, 109612748, 219225496, 438450992]

約数ペア:

[(1, 438450992), (2, 219225496), (4, 109612748), (7, 62635856), (8, 54806374), (14, 31317928), (16, 27403187), (19, 23076368), (28, 15658964), (38, 11538184), (56, 7829482), (76, 5769092), (112, 3914741), (133, 3296624), (152, 2884546), (266, 1648312), (304, 1442273), (532, 824156), (1064, 412078), (2128, 206039)]