631484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 1330560

約数和(自身を除く): 699076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1187, 2374, 4748, 8309, 16618, 22553, 33236, 45106, 90212, 157871, 315742, 631484]

約数ペア:

[(1, 631484), (2, 315742), (4, 157871), (7, 90212), (14, 45106), (19, 33236), (28, 22553), (38, 16618), (76, 8309), (133, 4748), (266, 2374), (532, 1187)]